8898075

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:644

約数の個数: 36

約数和(自身を含む): 16190928

約数和(自身を除く): 7292853

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 355, 557, 639, 1065, 1671, 1775, 2785, 3195, 5013, 5325, 8355, 13925, 15975, 25065, 39547, 41775, 118641, 125325, 197735, 355923, 593205, 988675, 1779615, 2966025, 8898075]

約数ペア:

[(1, 8898075), (3, 2966025), (5, 1779615), (9, 988675), (15, 593205), (25, 355923), (45, 197735), (71, 125325), (75, 118641), (213, 41775), (225, 39547), (355, 25065), (557, 15975), (639, 13925), (1065, 8355), (1671, 5325), (1775, 5013), (2785, 3195)]