8862425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 13457472

約数和(自身を除く): 4595047

約数列:

[1, 5, 11, 13, 25, 37, 55, 65, 67, 143, 185, 275, 325, 335, 407, 481, 715, 737, 871, 925, 1675, 2035, 2405, 2479, 3575, 3685, 4355, 5291, 9581, 10175, 12025, 12395, 18425, 21775, 26455, 27269, 32227, 47905, 61975, 132275, 136345, 161135, 239525, 354497, 681725, 805675, 1772485, 8862425]

約数ペア:

[(1, 8862425), (5, 1772485), (11, 805675), (13, 681725), (25, 354497), (37, 239525), (55, 161135), (65, 136345), (67, 132275), (143, 61975), (185, 47905), (275, 32227), (325, 27269), (335, 26455), (407, 21775), (481, 18425), (715, 12395), (737, 12025), (871, 10175), (925, 9581), (1675, 5291), (2035, 4355), (2405, 3685), (2479, 3575)]