255126550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{9227}}^1$

素因数の和:9325

約数の個数: 48

約数和(自身を含む): 549250560

約数和(自身を除く): 294124010

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 79, 158, 175, 350, 395, 553, 790, 1106, 1975, 2765, 3950, 5530, 9227, 13825, 18454, 27650, 46135, 64589, 92270, 129178, 230675, 322945, 461350, 645890, 728933, 1457866, 1614725, 3229450, 3644665, 5102531, 7289330, 10205062, 18223325, 25512655, 36446650, 51025310, 127563275, 255126550]

約数ペア:

[(1, 255126550), (2, 127563275), (5, 51025310), (7, 36446650), (10, 25512655), (14, 18223325), (25, 10205062), (35, 7289330), (50, 5102531), (70, 3644665), (79, 3229450), (158, 1614725), (175, 1457866), (350, 728933), (395, 645890), (553, 461350), (790, 322945), (1106, 230675), (1975, 129178), (2765, 92270), (3950, 64589), (5530, 46135), (9227, 27650), (13825, 18454)]