25173846

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:397

約数の個数: 48

約数和(自身を含む): 56233008

約数和(自身を除く): 31059162

約数列:

[1, 2, 3, 6, 9, 18, 61, 101, 122, 183, 202, 227, 303, 366, 454, 549, 606, 681, 909, 1098, 1362, 1818, 2043, 4086, 6161, 12322, 13847, 18483, 22927, 27694, 36966, 41541, 45854, 55449, 68781, 83082, 110898, 124623, 137562, 206343, 249246, 412686, 1398547, 2797094, 4195641, 8391282, 12586923, 25173846]

約数ペア:

[(1, 25173846), (2, 12586923), (3, 8391282), (6, 4195641), (9, 2797094), (18, 1398547), (61, 412686), (101, 249246), (122, 206343), (183, 137562), (202, 124623), (227, 110898), (303, 83082), (366, 68781), (454, 55449), (549, 45854), (606, 41541), (681, 36966), (909, 27694), (1098, 22927), (1362, 18483), (1818, 13847), (2043, 12322), (4086, 6161)]