25285428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5281}}^1$

素因数の和:5317

約数の個数: 72

約数和(自身を含む): 76905920

約数和(自身を除く): 51620492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 5281, 10562, 15843, 21124, 31686, 36967, 47529, 63372, 73934, 95058, 100339, 110901, 147868, 190116, 200678, 221802, 301017, 332703, 401356, 443604, 602034, 665406, 702373, 903051, 1204068, 1330812, 1404746, 1806102, 2107119, 2809492, 3612204, 4214238, 6321357, 8428476, 12642714, 25285428]

約数ペア:

[(1, 25285428), (2, 12642714), (3, 8428476), (4, 6321357), (6, 4214238), (7, 3612204), (9, 2809492), (12, 2107119), (14, 1806102), (18, 1404746), (19, 1330812), (21, 1204068), (28, 903051), (36, 702373), (38, 665406), (42, 602034), (57, 443604), (63, 401356), (76, 332703), (84, 301017), (114, 221802), (126, 200678), (133, 190116), (171, 147868), (228, 110901), (252, 100339), (266, 95058), (342, 73934), (399, 63372), (532, 47529), (684, 36967), (798, 31686), (1197, 21124), (1596, 15843), (2394, 10562), (4788, 5281)]