9421386503425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{499}}^1\times {\mathrm{142039}}^1$

素因数の和:142970

約数の個数: 48

約数和(自身を含む): 12637298800000

約数和(自身を除く): 3215912296575

約数列:

[1, 5, 13, 25, 65, 325, 409, 499, 2045, 2495, 5317, 6487, 10225, 12475, 26585, 32435, 132925, 142039, 162175, 204091, 710195, 1020455, 1846507, 2653183, 3550975, 5102275, 9232535, 13265915, 46162675, 58093951, 66329575, 70877461, 290469755, 354387305, 755221363, 921406993, 1452348775, 1771936525, 3776106815, 4607034965, 18880534075, 23035174825, 28988881549, 144944407745, 376855460137, 724722038725, 1884277300685, 9421386503425]

約数ペア:

[(1, 9421386503425), (5, 1884277300685), (13, 724722038725), (25, 376855460137), (65, 144944407745), (325, 28988881549), (409, 23035174825), (499, 18880534075), (2045, 4607034965), (2495, 3776106815), (5317, 1771936525), (6487, 1452348775), (10225, 921406993), (12475, 755221363), (26585, 354387305), (32435, 290469755), (132925, 70877461), (142039, 66329575), (162175, 58093951), (204091, 46162675), (710195, 13265915), (1020455, 9232535), (1846507, 5102275), (2653183, 3550975)]