25474530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 63504000

約数和(自身を除く): 38029470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 139, 149, 205, 246, 278, 298, 410, 417, 447, 615, 695, 745, 834, 894, 1230, 1390, 1490, 2085, 2235, 4170, 4470, 5699, 6109, 11398, 12218, 17097, 18327, 20711, 28495, 30545, 34194, 36654, 41422, 56990, 61090, 62133, 85485, 91635, 103555, 124266, 170970, 183270, 207110, 310665, 621330, 849151, 1698302, 2547453, 4245755, 5094906, 8491510, 12737265, 25474530]

約数ペア:

[(1, 25474530), (2, 12737265), (3, 8491510), (5, 5094906), (6, 4245755), (10, 2547453), (15, 1698302), (30, 849151), (41, 621330), (82, 310665), (123, 207110), (139, 183270), (149, 170970), (205, 124266), (246, 103555), (278, 91635), (298, 85485), (410, 62133), (417, 61090), (447, 56990), (615, 41422), (695, 36654), (745, 34194), (834, 30545), (894, 28495), (1230, 20711), (1390, 18327), (1490, 17097), (2085, 12218), (2235, 11398), (4170, 6109), (4470, 5699)]