40217775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 76245120

約数和(自身を除く): 36027345

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 167, 169, 195, 247, 285, 325, 475, 501, 507, 741, 835, 845, 975, 1235, 1425, 2171, 2505, 2535, 3173, 3211, 3705, 4175, 4225, 6175, 6513, 9519, 9633, 10855, 12525, 12675, 15865, 16055, 18525, 28223, 32565, 41249, 47595, 48165, 54275, 79325, 80275, 84669, 123747, 141115, 162825, 206245, 237975, 240825, 423345, 536237, 618735, 705575, 1031225, 1608711, 2116725, 2681185, 3093675, 8043555, 13405925, 40217775]

約数ペア:

[(1, 40217775), (3, 13405925), (5, 8043555), (13, 3093675), (15, 2681185), (19, 2116725), (25, 1608711), (39, 1031225), (57, 705575), (65, 618735), (75, 536237), (95, 423345), (167, 240825), (169, 237975), (195, 206245), (247, 162825), (285, 141115), (325, 123747), (475, 84669), (501, 80275), (507, 79325), (741, 54275), (835, 48165), (845, 47595), (975, 41249), (1235, 32565), (1425, 28223), (2171, 18525), (2505, 16055), (2535, 15865), (3173, 12675), (3211, 12525), (3705, 10855), (4175, 9633), (4225, 9519), (6175, 6513)]