15676555545

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{457}}^1$

素因数の和:860

約数の個数: 144

約数和(自身を含む): 32449966848

約数和(自身を除く): 16773411303

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 49, 63, 105, 141, 147, 235, 245, 315, 329, 331, 423, 441, 457, 705, 735, 987, 993, 1371, 1645, 1655, 2115, 2205, 2285, 2303, 2317, 2961, 2979, 3199, 4113, 4935, 4965, 6855, 6909, 6951, 9597, 11515, 11585, 14805, 14895, 15557, 15995, 16219, 20565, 20727, 20853, 21479, 22393, 28791, 34545, 34755, 46671, 47985, 48657, 64437, 67179, 77785, 81095, 103635, 104265, 107395, 108899, 111965, 140013, 143955, 145971, 150353, 151267, 193311, 201537, 233355, 243285, 322185, 326697, 335895, 451059, 453801, 544495, 700065, 729855, 751765, 756335, 762293, 966555, 980091, 1007685, 1052471, 1058869, 1353177, 1361403, 1633485, 2255295, 2269005, 2286879, 3157413, 3176607, 3811465, 4900455, 5262355, 5294345, 6765885, 6807015, 6860637, 7109549, 7412083, 9472239, 9529821, 11434395, 15787065, 15883035, 21328647, 22236249, 34303185, 35547745, 37060415, 47361195, 47649105, 49766843, 63985941, 66708747, 106643235, 111181245, 149300529, 248834215, 319929705, 333543735, 348367901, 447901587, 746502645, 1045103703, 1741839505, 2239507935, 3135311109, 5225518515, 15676555545]

約数ペア:

[(1, 15676555545), (3, 5225518515), (5, 3135311109), (7, 2239507935), (9, 1741839505), (15, 1045103703), (21, 746502645), (35, 447901587), (45, 348367901), (47, 333543735), (49, 319929705), (63, 248834215), (105, 149300529), (141, 111181245), (147, 106643235), (235, 66708747), (245, 63985941), (315, 49766843), (329, 47649105), (331, 47361195), (423, 37060415), (441, 35547745), (457, 34303185), (705, 22236249), (735, 21328647), (987, 15883035), (993, 15787065), (1371, 11434395), (1645, 9529821), (1655, 9472239), (2115, 7412083), (2205, 7109549), (2285, 6860637), (2303, 6807015), (2317, 6765885), (2961, 5294345), (2979, 5262355), (3199, 4900455), (4113, 3811465), (4935, 3176607), (4965, 3157413), (6855, 2286879), (6909, 2269005), (6951, 2255295), (9597, 1633485), (11515, 1361403), (11585, 1353177), (14805, 1058869), (14895, 1052471), (15557, 1007685), (15995, 980091), (16219, 966555), (20565, 762293), (20727, 756335), (20853, 751765), (21479, 729855), (22393, 700065), (28791, 544495), (34545, 453801), (34755, 451059), (46671, 335895), (47985, 326697), (48657, 322185), (64437, 243285), (67179, 233355), (77785, 201537), (81095, 193311), (103635, 151267), (104265, 150353), (107395, 145971), (108899, 143955), (111965, 140013)]