31252975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 45122112

約数和(自身を除く): 13869137

約数列:

[1, 5, 13, 23, 25, 37, 65, 113, 115, 185, 299, 325, 481, 565, 575, 851, 925, 1469, 1495, 2405, 2599, 2825, 4181, 4255, 7345, 7475, 11063, 12025, 12995, 20905, 21275, 33787, 36725, 54353, 55315, 64975, 96163, 104525, 168935, 271765, 276575, 480815, 844675, 1250119, 1358825, 2404075, 6250595, 31252975]

約数ペア:

[(1, 31252975), (5, 6250595), (13, 2404075), (23, 1358825), (25, 1250119), (37, 844675), (65, 480815), (113, 276575), (115, 271765), (185, 168935), (299, 104525), (325, 96163), (481, 64975), (565, 55315), (575, 54353), (851, 36725), (925, 33787), (1469, 21275), (1495, 20905), (2405, 12995), (2599, 12025), (2825, 11063), (4181, 7475), (4255, 7345)]