25298286

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:501

約数の個数: 48

約数和(自身を含む): 55822320

約数和(自身を除く): 30524034

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 169, 183, 338, 366, 409, 507, 793, 818, 1014, 1227, 1586, 2379, 2454, 4758, 5317, 10309, 10634, 15951, 20618, 24949, 30927, 31902, 49898, 61854, 69121, 74847, 138242, 149694, 207363, 324337, 414726, 648674, 973011, 1946022, 4216381, 8432762, 12649143, 25298286]

約数ペア:

[(1, 25298286), (2, 12649143), (3, 8432762), (6, 4216381), (13, 1946022), (26, 973011), (39, 648674), (61, 414726), (78, 324337), (122, 207363), (169, 149694), (183, 138242), (338, 74847), (366, 69121), (409, 61854), (507, 49898), (793, 31902), (818, 30927), (1014, 24949), (1227, 20618), (1586, 15951), (2379, 10634), (2454, 10309), (4758, 5317)]