27451450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:451

約数の個数: 48

約数和(自身を含む): 55543320

約数和(自身を除く): 28091870

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 157, 269, 314, 325, 538, 650, 785, 1345, 1570, 2041, 2690, 3497, 3925, 4082, 6725, 6994, 7850, 10205, 13450, 17485, 20410, 34970, 42233, 51025, 84466, 87425, 102050, 174850, 211165, 422330, 549029, 1055825, 1098058, 2111650, 2745145, 5490290, 13725725, 27451450]

約数ペア:

[(1, 27451450), (2, 13725725), (5, 5490290), (10, 2745145), (13, 2111650), (25, 1098058), (26, 1055825), (50, 549029), (65, 422330), (130, 211165), (157, 174850), (269, 102050), (314, 87425), (325, 84466), (538, 51025), (650, 42233), (785, 34970), (1345, 20410), (1570, 17485), (2041, 13450), (2690, 10205), (3497, 7850), (3925, 6994), (4082, 6725)]