40673945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{36809}}^1$

素因数の和:36844

約数の個数: 16

約数和(自身を含む): 55656720

約数和(自身を除く): 14982775

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 36809, 184045, 478517, 625753, 2392585, 3128765, 8134789, 40673945]

約数ペア:

[(1, 40673945), (5, 8134789), (13, 3128765), (17, 2392585), (65, 625753), (85, 478517), (221, 184045), (1105, 36809)]