11431575

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^2$

素因数の和:133

約数の個数: 54

約数和(自身を含む): 21829704

約数和(自身を除く): 10398129

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 47, 69, 75, 115, 141, 207, 225, 235, 345, 423, 575, 705, 1035, 1081, 1175, 1725, 2115, 2209, 3243, 3525, 5175, 5405, 6627, 9729, 10575, 11045, 16215, 19881, 27025, 33135, 48645, 50807, 55225, 81075, 99405, 152421, 165675, 243225, 254035, 457263, 497025, 762105, 1270175, 2286315, 3810525, 11431575]

約数ペア:

[(1, 11431575), (3, 3810525), (5, 2286315), (9, 1270175), (15, 762105), (23, 497025), (25, 457263), (45, 254035), (47, 243225), (69, 165675), (75, 152421), (115, 99405), (141, 81075), (207, 55225), (225, 50807), (235, 48645), (345, 33135), (423, 27025), (575, 19881), (705, 16215), (1035, 11045), (1081, 10575), (1175, 9729), (1725, 6627), (2115, 5405), (2209, 5175), (3243, 3525)]