27239485

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 40626432

約数和(自身を除く): 13386947

約数列:

[1, 5, 7, 13, 35, 65, 91, 131, 455, 457, 655, 917, 1703, 2285, 3199, 4585, 5941, 8515, 11921, 15995, 29705, 41587, 59605, 59867, 207935, 299335, 419069, 778271, 2095345, 3891355, 5447897, 27239485]

約数ペア:

[(1, 27239485), (5, 5447897), (7, 3891355), (13, 2095345), (35, 778271), (65, 419069), (91, 299335), (131, 207935), (455, 59867), (457, 59605), (655, 41587), (917, 29705), (1703, 15995), (2285, 11921), (3199, 8515), (4585, 5941)]