1556375025

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{15383}}^1$

素因数の和:15486

約数の個数: 48

約数和(自身を含む): 2746967040

約数和(自身を除く): 1190592015

約数列:

[1, 3, 5, 15, 19, 25, 57, 71, 75, 95, 213, 285, 355, 475, 1065, 1349, 1425, 1775, 4047, 5325, 6745, 15383, 20235, 33725, 46149, 76915, 101175, 230745, 292277, 384575, 876831, 1092193, 1153725, 1461385, 3276579, 4384155, 5460965, 7306925, 16382895, 20751667, 21920775, 27304825, 62255001, 81914475, 103758335, 311275005, 518791675, 1556375025]

約数ペア:

[(1, 1556375025), (3, 518791675), (5, 311275005), (15, 103758335), (19, 81914475), (25, 62255001), (57, 27304825), (71, 21920775), (75, 20751667), (95, 16382895), (213, 7306925), (285, 5460965), (355, 4384155), (475, 3276579), (1065, 1461385), (1349, 1153725), (1425, 1092193), (1775, 876831), (4047, 384575), (5325, 292277), (6745, 230745), (15383, 101175), (20235, 76915), (33725, 46149)]