25131330

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13297}}^1$

素因数の和:13320

約数の個数: 64

約数和(自身を含む): 76596480

約数和(自身を除く): 51465150

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 13297, 26594, 39891, 66485, 79782, 93079, 119673, 132970, 186158, 199455, 239346, 279237, 359019, 398910, 465395, 558474, 598365, 718038, 837711, 930790, 1196730, 1396185, 1675422, 1795095, 2513133, 2792370, 3590190, 4188555, 5026266, 8377110, 12565665, 25131330]

約数ペア:

[(1, 25131330), (2, 12565665), (3, 8377110), (5, 5026266), (6, 4188555), (7, 3590190), (9, 2792370), (10, 2513133), (14, 1795095), (15, 1675422), (18, 1396185), (21, 1196730), (27, 930790), (30, 837711), (35, 718038), (42, 598365), (45, 558474), (54, 465395), (63, 398910), (70, 359019), (90, 279237), (105, 239346), (126, 199455), (135, 186158), (189, 132970), (210, 119673), (270, 93079), (315, 79782), (378, 66485), (630, 39891), (945, 26594), (1890, 13297)]