3994705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 5822208

約数和(自身を除く): 1827503

約数列:

[1, 5, 11, 13, 37, 55, 65, 143, 151, 185, 407, 481, 715, 755, 1661, 1963, 2035, 2405, 5291, 5587, 8305, 9815, 21593, 26455, 27935, 61457, 72631, 107965, 307285, 363155, 798941, 3994705]

約数ペア:

[(1, 3994705), (5, 798941), (11, 363155), (13, 307285), (37, 107965), (55, 72631), (65, 61457), (143, 27935), (151, 26455), (185, 21593), (407, 9815), (481, 8305), (715, 5587), (755, 5291), (1661, 2405), (1963, 2035)]