75939409

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{263}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 99348480

約数和(自身を除く): 23409071

約数列:

[1, 7, 13, 19, 91, 133, 167, 247, 263, 1169, 1729, 1841, 2171, 3173, 3419, 4997, 15197, 22211, 23933, 34979, 41249, 43921, 64961, 288743, 307447, 454727, 570973, 834499, 3996811, 5841493, 10848487, 75939409]

約数ペア:

[(1, 75939409), (7, 10848487), (13, 5841493), (19, 3996811), (91, 834499), (133, 570973), (167, 454727), (247, 307447), (263, 288743), (1169, 64961), (1729, 43921), (1841, 41249), (2171, 34979), (3173, 23933), (3419, 22211), (4997, 15197)]