25545630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{389}}^1$

素因数の和:609

約数の個数: 64

約数和(自身を含む): 67392000

約数和(自身を除く): 41846370

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 199, 330, 389, 398, 597, 778, 995, 1167, 1194, 1945, 1990, 2189, 2334, 2985, 3890, 4279, 4378, 5835, 5970, 6567, 8558, 10945, 11670, 12837, 13134, 21395, 21890, 25674, 32835, 42790, 64185, 65670, 77411, 128370, 154822, 232233, 387055, 464466, 774110, 851521, 1161165, 1703042, 2322330, 2554563, 4257605, 5109126, 8515210, 12772815, 25545630]

約数ペア:

[(1, 25545630), (2, 12772815), (3, 8515210), (5, 5109126), (6, 4257605), (10, 2554563), (11, 2322330), (15, 1703042), (22, 1161165), (30, 851521), (33, 774110), (55, 464466), (66, 387055), (110, 232233), (165, 154822), (199, 128370), (330, 77411), (389, 65670), (398, 64185), (597, 42790), (778, 32835), (995, 25674), (1167, 21890), (1194, 21395), (1945, 13134), (1990, 12837), (2189, 11670), (2334, 10945), (2985, 8558), (3890, 6567), (4279, 5970), (4378, 5835)]