90391369405

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{431}}^1\times {\mathrm{116191}}^1$

素因数の和:116665

約数の個数: 24

約数和(自身を含む): 114745641984

約数和(自身を除く): 24354272579

約数列:

[1, 5, 19, 95, 361, 431, 1805, 2155, 8189, 40945, 116191, 155591, 580955, 777955, 2207629, 11038145, 41944951, 50078321, 209724755, 250391605, 951488099, 4757440495, 18078273881, 90391369405]

約数ペア:

[(1, 90391369405), (5, 18078273881), (19, 4757440495), (95, 951488099), (361, 250391605), (431, 209724755), (1805, 50078321), (2155, 41944951), (8189, 11038145), (40945, 2207629), (116191, 777955), (155591, 580955)]