255382225

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{947}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 383689728

約数和(自身を除く): 128307503

約数列:

[1, 5, 7, 23, 25, 35, 67, 115, 161, 175, 335, 469, 575, 805, 947, 1541, 1675, 2345, 4025, 4735, 6629, 7705, 10787, 11725, 21781, 23675, 33145, 38525, 53935, 63449, 108905, 152467, 165725, 269675, 317245, 444143, 544525, 762335, 1459327, 1586225, 2220715, 3811675, 7296635, 10215289, 11103575, 36483175, 51076445, 255382225]

約数ペア:

[(1, 255382225), (5, 51076445), (7, 36483175), (23, 11103575), (25, 10215289), (35, 7296635), (67, 3811675), (115, 2220715), (161, 1586225), (175, 1459327), (335, 762335), (469, 544525), (575, 444143), (805, 317245), (947, 269675), (1541, 165725), (1675, 152467), (2345, 108905), (4025, 63449), (4735, 53935), (6629, 38525), (7705, 33145), (10787, 23675), (11725, 21781)]