74945025

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 144693120

約数和(自身を除く): 69748095

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 47, 57, 75, 95, 141, 171, 225, 235, 285, 373, 423, 475, 705, 855, 893, 1119, 1175, 1425, 1865, 2115, 2679, 3357, 3525, 4275, 4465, 5595, 7087, 8037, 9325, 10575, 13395, 16785, 17531, 21261, 22325, 27975, 35435, 40185, 52593, 63783, 66975, 83925, 87655, 106305, 157779, 177175, 200925, 262965, 318915, 333089, 438275, 531525, 788895, 999267, 1314825, 1594575, 1665445, 2997801, 3944475, 4996335, 8327225, 14989005, 24981675, 74945025]

約数ペア:

[(1, 74945025), (3, 24981675), (5, 14989005), (9, 8327225), (15, 4996335), (19, 3944475), (25, 2997801), (45, 1665445), (47, 1594575), (57, 1314825), (75, 999267), (95, 788895), (141, 531525), (171, 438275), (225, 333089), (235, 318915), (285, 262965), (373, 200925), (423, 177175), (475, 157779), (705, 106305), (855, 87655), (893, 83925), (1119, 66975), (1175, 63783), (1425, 52593), (1865, 40185), (2115, 35435), (2679, 27975), (3357, 22325), (3525, 21261), (4275, 17531), (4465, 16785), (5595, 13395), (7087, 10575), (8037, 9325)]