248879475

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{85087}}^1$

素因数の和:85116

約数の個数: 36

約数和(自身を含む): 480066496

約数和(自身を除く): 231187021

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 85087, 255261, 425435, 765783, 1106131, 1276305, 2127175, 3318393, 3828915, 5530655, 6381525, 9955179, 16591965, 19144575, 27653275, 49775895, 82959825, 248879475]

約数ペア:

[(1, 248879475), (3, 82959825), (5, 49775895), (9, 27653275), (13, 19144575), (15, 16591965), (25, 9955179), (39, 6381525), (45, 5530655), (65, 3828915), (75, 3318393), (117, 2127175), (195, 1276305), (225, 1106131), (325, 765783), (585, 425435), (975, 255261), (2925, 85087)]