2007498625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{18481}}^1$

素因数の和:18586

約数の個数: 32

約数和(自身を含む): 2767864320

約数和(自身を除く): 760365695

約数列:

[1, 5, 11, 25, 55, 79, 125, 275, 395, 869, 1375, 1975, 4345, 9875, 18481, 21725, 92405, 108625, 203291, 462025, 1016455, 1459999, 2310125, 5082275, 7299995, 16059989, 25411375, 36499975, 80299945, 182499875, 401499725, 2007498625]

約数ペア:

[(1, 2007498625), (5, 401499725), (11, 182499875), (25, 80299945), (55, 36499975), (79, 25411375), (125, 16059989), (275, 7299995), (395, 5082275), (869, 2310125), (1375, 1459999), (1975, 1016455), (4345, 462025), (9875, 203291), (18481, 108625), (21725, 92405)]