4905805135

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{208891}}^1$

素因数の和:208975

約数の個数: 32

約数和(自身を含む): 7459951104

約数和(自身を除く): 2554145969

約数列:

[1, 5, 7, 11, 35, 55, 61, 77, 305, 385, 427, 671, 2135, 3355, 4697, 23485, 208891, 1044455, 1462237, 2297801, 7311185, 11489005, 12742351, 16084607, 63711755, 80423035, 89196457, 140165861, 445982285, 700829305, 981161027, 4905805135]

約数ペア:

[(1, 4905805135), (5, 981161027), (7, 700829305), (11, 445982285), (35, 140165861), (55, 89196457), (61, 80423035), (77, 63711755), (305, 16084607), (385, 12742351), (427, 11489005), (671, 7311185), (2135, 2297801), (3355, 1462237), (4697, 1044455), (23485, 208891)]