7920705

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 13789440

約数和(自身を除く): 5868735

約数列:

[1, 3, 5, 13, 15, 39, 65, 151, 195, 269, 453, 755, 807, 1345, 1963, 2265, 3497, 4035, 5889, 9815, 10491, 17485, 29445, 40619, 52455, 121857, 203095, 528047, 609285, 1584141, 2640235, 7920705]

約数ペア:

[(1, 7920705), (3, 2640235), (5, 1584141), (13, 609285), (15, 528047), (39, 203095), (65, 121857), (151, 52455), (195, 40619), (269, 29445), (453, 17485), (755, 10491), (807, 9815), (1345, 5889), (1963, 4035), (2265, 3497)]