1298522015

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{2999}}^1$

素因数の和:3239

約数の個数: 32

約数和(自身を含む): 1814400000

約数和(自身を除く): 515877985

約数列:

[1, 5, 7, 35, 89, 139, 445, 623, 695, 973, 2999, 3115, 4865, 12371, 14995, 20993, 61855, 86597, 104965, 266911, 416861, 432985, 1334555, 1868377, 2084305, 2918027, 9341885, 14590135, 37100629, 185503145, 259704403, 1298522015]

約数ペア:

[(1, 1298522015), (5, 259704403), (7, 185503145), (35, 37100629), (89, 14590135), (139, 9341885), (445, 2918027), (623, 2084305), (695, 1868377), (973, 1334555), (2999, 432985), (3115, 416861), (4865, 266911), (12371, 104965), (14995, 86597), (20993, 61855)]