15698751315

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{313}}^1$

素因数の和:621

約数の個数: 128

約数和(自身を含む): 28987435008

約数和(自身を除く): 13288683693

約数列:

[1, 3, 5, 13, 15, 23, 39, 53, 65, 69, 115, 159, 195, 211, 265, 299, 313, 345, 633, 689, 795, 897, 939, 1055, 1219, 1495, 1565, 2067, 2743, 3165, 3445, 3657, 4069, 4485, 4695, 4853, 6095, 7199, 8229, 10335, 11183, 12207, 13715, 14559, 15847, 16589, 18285, 20345, 21597, 24265, 33549, 35995, 41145, 47541, 49767, 55915, 61035, 63089, 66043, 72795, 79235, 82945, 93587, 107985, 145379, 167745, 189267, 198129, 215657, 237705, 248835, 257209, 280761, 315445, 330215, 381547, 436137, 467935, 646971, 726895, 771627, 858559, 946335, 990645, 1078285, 1144641, 1286045, 1403805, 1518989, 1907735, 2180685, 2575677, 3234855, 3343717, 3500279, 3858135, 4292795, 4556967, 4960111, 5723205, 7594945, 10031151, 10500837, 12878385, 14880333, 16718585, 17501395, 19746857, 22784835, 24800555, 45503627, 50155755, 52504185, 59240571, 74401665, 80506417, 98734285, 136510881, 227518135, 241519251, 296202855, 402532085, 682554405, 1046583421, 1207596255, 3139750263, 5232917105, 15698751315]

約数ペア:

[(1, 15698751315), (3, 5232917105), (5, 3139750263), (13, 1207596255), (15, 1046583421), (23, 682554405), (39, 402532085), (53, 296202855), (65, 241519251), (69, 227518135), (115, 136510881), (159, 98734285), (195, 80506417), (211, 74401665), (265, 59240571), (299, 52504185), (313, 50155755), (345, 45503627), (633, 24800555), (689, 22784835), (795, 19746857), (897, 17501395), (939, 16718585), (1055, 14880333), (1219, 12878385), (1495, 10500837), (1565, 10031151), (2067, 7594945), (2743, 5723205), (3165, 4960111), (3445, 4556967), (3657, 4292795), (4069, 3858135), (4485, 3500279), (4695, 3343717), (4853, 3234855), (6095, 2575677), (7199, 2180685), (8229, 1907735), (10335, 1518989), (11183, 1403805), (12207, 1286045), (13715, 1144641), (14559, 1078285), (15847, 990645), (16589, 946335), (18285, 858559), (20345, 771627), (21597, 726895), (24265, 646971), (33549, 467935), (35995, 436137), (41145, 381547), (47541, 330215), (49767, 315445), (55915, 280761), (61035, 257209), (63089, 248835), (66043, 237705), (72795, 215657), (79235, 198129), (82945, 189267), (93587, 167745), (107985, 145379)]