75031209

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{353}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 125910720

約数和(自身を除く): 50879511

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 113, 171, 209, 339, 353, 627, 1017, 1059, 1243, 1881, 2147, 3177, 3729, 3883, 6441, 6707, 11187, 11649, 19323, 20121, 23617, 34947, 39889, 60363, 70851, 73777, 119667, 212553, 221331, 359001, 438779, 663993, 757891, 1316337, 2273673, 3949011, 6821019, 8336801, 25010403, 75031209]

約数ペア:

[(1, 75031209), (3, 25010403), (9, 8336801), (11, 6821019), (19, 3949011), (33, 2273673), (57, 1316337), (99, 757891), (113, 663993), (171, 438779), (209, 359001), (339, 221331), (353, 212553), (627, 119667), (1017, 73777), (1059, 70851), (1243, 60363), (1881, 39889), (2147, 34947), (3177, 23617), (3729, 20121), (3883, 19323), (6441, 11649), (6707, 11187)]