40147425

素因数分解:

$3^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1637}}^1$

素因数の和:1762

約数の個数: 36

約数和(自身を含む): 72612540

約数和(自身を除く): 32465115

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 109, 225, 327, 545, 981, 1635, 1637, 2725, 4905, 4911, 8175, 8185, 14733, 24525, 24555, 40925, 73665, 122775, 178433, 368325, 535299, 892165, 1605897, 2676495, 4460825, 8029485, 13382475, 40147425]

約数ペア:

[(1, 40147425), (3, 13382475), (5, 8029485), (9, 4460825), (15, 2676495), (25, 1605897), (45, 892165), (75, 535299), (109, 368325), (225, 178433), (327, 122775), (545, 73665), (981, 40925), (1635, 24555), (1637, 24525), (2725, 14733), (4905, 8185), (4911, 8175)]