4640629825

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{44207}}^1$

素因数の和:44266

約数の個数: 48

約数和(自身を含む): 6907057920

約数和(自身を除く): 2266428095

約数列:

[1, 5, 13, 17, 19, 25, 65, 85, 95, 221, 247, 323, 325, 425, 475, 1105, 1235, 1615, 4199, 5525, 6175, 8075, 20995, 44207, 104975, 221035, 574691, 751519, 839933, 1105175, 2873455, 3757595, 4199665, 9769747, 10919129, 14278861, 14367275, 18787975, 20998325, 48848735, 54595645, 71394305, 185625193, 244243675, 272978225, 356971525, 928125965, 4640629825]

約数ペア:

[(1, 4640629825), (5, 928125965), (13, 356971525), (17, 272978225), (19, 244243675), (25, 185625193), (65, 71394305), (85, 54595645), (95, 48848735), (221, 20998325), (247, 18787975), (323, 14367275), (325, 14278861), (425, 10919129), (475, 9769747), (1105, 4199665), (1235, 3757595), (1615, 2873455), (4199, 1105175), (5525, 839933), (6175, 751519), (8075, 574691), (20995, 221035), (44207, 104975)]