13148980975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{6491}}^1$

素因数の和:6808

約数の個数: 48

約数和(自身を含む): 18392822784

約数和(自身を除く): 5243841809

約数列:

[1, 5, 13, 23, 25, 65, 115, 271, 299, 325, 575, 1355, 1495, 3523, 6233, 6491, 6775, 7475, 17615, 31165, 32455, 81029, 84383, 88075, 149293, 155825, 162275, 405145, 421915, 746465, 1759061, 1940809, 2025725, 2109575, 3732325, 8795305, 9704045, 22867793, 40458403, 43976525, 48520225, 114338965, 202292015, 525959239, 571694825, 1011460075, 2629796195, 13148980975]

約数ペア:

[(1, 13148980975), (5, 2629796195), (13, 1011460075), (23, 571694825), (25, 525959239), (65, 202292015), (115, 114338965), (271, 48520225), (299, 43976525), (325, 40458403), (575, 22867793), (1355, 9704045), (1495, 8795305), (3523, 3732325), (6233, 2109575), (6491, 2025725), (6775, 1940809), (7475, 1759061), (17615, 746465), (31165, 421915), (32455, 405145), (81029, 162275), (84383, 155825), (88075, 149293)]