25381566

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{809}}^1$

素因数の和:910

約数の個数: 64

約数和(自身を含む): 65318400

約数和(自身を除く): 39936834

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 83, 126, 166, 189, 249, 378, 498, 581, 747, 809, 1162, 1494, 1618, 1743, 2241, 2427, 3486, 4482, 4854, 5229, 5663, 7281, 10458, 11326, 14562, 15687, 16989, 21843, 31374, 33978, 43686, 50967, 67147, 101934, 134294, 152901, 201441, 305802, 402882, 470029, 604323, 940058, 1208646, 1410087, 1812969, 2820174, 3625938, 4230261, 8460522, 12690783, 25381566]

約数ペア:

[(1, 25381566), (2, 12690783), (3, 8460522), (6, 4230261), (7, 3625938), (9, 2820174), (14, 1812969), (18, 1410087), (21, 1208646), (27, 940058), (42, 604323), (54, 470029), (63, 402882), (83, 305802), (126, 201441), (166, 152901), (189, 134294), (249, 101934), (378, 67147), (498, 50967), (581, 43686), (747, 33978), (809, 31374), (1162, 21843), (1494, 16989), (1618, 15687), (1743, 14562), (2241, 11326), (2427, 10458), (3486, 7281), (4482, 5663), (4854, 5229)]