828117550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{2503}}^1$

素因数の和:3037

約数の個数: 48

約数和(自身を含む): 1662706080

約数和(自身を除く): 834588530

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 509, 650, 1018, 2503, 2545, 5006, 5090, 6617, 12515, 12725, 13234, 25030, 25450, 32539, 33085, 62575, 65078, 66170, 125150, 162695, 165425, 325390, 330850, 813475, 1274027, 1626950, 2548054, 6370135, 12740270, 16562351, 31850675, 33124702, 63701350, 82811755, 165623510, 414058775, 828117550]

約数ペア:

[(1, 828117550), (2, 414058775), (5, 165623510), (10, 82811755), (13, 63701350), (25, 33124702), (26, 31850675), (50, 16562351), (65, 12740270), (130, 6370135), (325, 2548054), (509, 1626950), (650, 1274027), (1018, 813475), (2503, 330850), (2545, 325390), (5006, 165425), (5090, 162695), (6617, 125150), (12515, 66170), (12725, 65078), (13234, 62575), (25030, 33085), (25450, 32539)]