157028175

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1$

素因数の和:573

約数の個数: 72

約数和(自身を含む): 297123840

約数和(自身を除く): 140095665

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 47, 75, 93, 141, 155, 225, 235, 279, 423, 465, 479, 705, 775, 1175, 1395, 1437, 1457, 2115, 2325, 2395, 3525, 4311, 4371, 6975, 7185, 7285, 10575, 11975, 13113, 14849, 21555, 21855, 22513, 35925, 36425, 44547, 65565, 67539, 74245, 107775, 109275, 112565, 133641, 202617, 222735, 327825, 337695, 371225, 562825, 668205, 697903, 1013085, 1113675, 1688475, 2093709, 3341025, 3489515, 5065425, 6281127, 10468545, 17447575, 31405635, 52342725, 157028175]

約数ペア:

[(1, 157028175), (3, 52342725), (5, 31405635), (9, 17447575), (15, 10468545), (25, 6281127), (31, 5065425), (45, 3489515), (47, 3341025), (75, 2093709), (93, 1688475), (141, 1113675), (155, 1013085), (225, 697903), (235, 668205), (279, 562825), (423, 371225), (465, 337695), (479, 327825), (705, 222735), (775, 202617), (1175, 133641), (1395, 112565), (1437, 109275), (1457, 107775), (2115, 74245), (2325, 67539), (2395, 65565), (3525, 44547), (4311, 36425), (4371, 35925), (6975, 22513), (7185, 21855), (7285, 21555), (10575, 14849), (11975, 13113)]