115807185

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 245145600

約数和(自身を除く): 129338415

約数列:

[1, 3, 5, 9, 13, 15, 19, 23, 27, 39, 45, 57, 65, 69, 95, 115, 117, 135, 151, 171, 195, 207, 247, 285, 299, 345, 351, 437, 453, 513, 585, 621, 741, 755, 855, 897, 1035, 1235, 1311, 1359, 1495, 1755, 1963, 2185, 2223, 2265, 2565, 2691, 2869, 3105, 3473, 3705, 3933, 4077, 4485, 5681, 5889, 6555, 6669, 6795, 8073, 8607, 9815, 10419, 11115, 11799, 13455, 14345, 17043, 17365, 17667, 19665, 20385, 25821, 28405, 29445, 31257, 33345, 37297, 40365, 43035, 45149, 51129, 52095, 53001, 58995, 65987, 77463, 85215, 88335, 93771, 111891, 129105, 135447, 153387, 156285, 186485, 197961, 225745, 255645, 265005, 329935, 335673, 387315, 406341, 468855, 559455, 593883, 677235, 766935, 857831, 989805, 1007019, 1219023, 1678365, 1781649, 2031705, 2573493, 2969415, 4289155, 5035095, 6095115, 7720479, 8908245, 12867465, 23161437, 38602395, 115807185]

約数ペア:

[(1, 115807185), (3, 38602395), (5, 23161437), (9, 12867465), (13, 8908245), (15, 7720479), (19, 6095115), (23, 5035095), (27, 4289155), (39, 2969415), (45, 2573493), (57, 2031705), (65, 1781649), (69, 1678365), (95, 1219023), (115, 1007019), (117, 989805), (135, 857831), (151, 766935), (171, 677235), (195, 593883), (207, 559455), (247, 468855), (285, 406341), (299, 387315), (345, 335673), (351, 329935), (437, 265005), (453, 255645), (513, 225745), (585, 197961), (621, 186485), (741, 156285), (755, 153387), (855, 135447), (897, 129105), (1035, 111891), (1235, 93771), (1311, 88335), (1359, 85215), (1495, 77463), (1755, 65987), (1963, 58995), (2185, 53001), (2223, 52095), (2265, 51129), (2565, 45149), (2691, 43035), (2869, 40365), (3105, 37297), (3473, 33345), (3705, 31257), (3933, 29445), (4077, 28405), (4485, 25821), (5681, 20385), (5889, 19665), (6555, 17667), (6669, 17365), (6795, 17043), (8073, 14345), (8607, 13455), (9815, 11799), (10419, 11115)]