744705

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:110

約数の個数: 48

約数和(自身を含む): 1485120

約数和(自身を除く): 740415

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 67, 95, 117, 171, 195, 201, 247, 285, 335, 585, 603, 741, 855, 871, 1005, 1235, 1273, 2223, 2613, 3015, 3705, 3819, 4355, 6365, 7839, 11115, 11457, 13065, 16549, 19095, 39195, 49647, 57285, 82745, 148941, 248235, 744705]

約数ペア:

[(1, 744705), (3, 248235), (5, 148941), (9, 82745), (13, 57285), (15, 49647), (19, 39195), (39, 19095), (45, 16549), (57, 13065), (65, 11457), (67, 11115), (95, 7839), (117, 6365), (171, 4355), (195, 3819), (201, 3705), (247, 3015), (285, 2613), (335, 2223), (585, 1273), (603, 1235), (741, 1005), (855, 871)]