40492985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 54583200

約数和(自身を除く): 14090215

約数列:

[1, 5, 13, 37, 65, 113, 149, 185, 481, 565, 745, 1469, 1937, 2405, 4181, 5513, 7345, 9685, 16837, 20905, 27565, 54353, 71669, 84185, 218881, 271765, 358345, 622969, 1094405, 3114845, 8098597, 40492985]

約数ペア:

[(1, 40492985), (5, 8098597), (13, 3114845), (37, 1094405), (65, 622969), (113, 358345), (149, 271765), (185, 218881), (481, 84185), (565, 71669), (745, 54353), (1469, 27565), (1937, 20905), (2405, 16837), (4181, 9685), (5513, 7345)]