15707380975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{6197}}^1$

素因数の和:6940

約数の個数: 48

約数和(自身を含む): 22918220640

約数和(自身を除く): 7210839665

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 709, 715, 3545, 3575, 6197, 7799, 9217, 17725, 30985, 38995, 46085, 68167, 80561, 101387, 154925, 194975, 230425, 340835, 402805, 506935, 886171, 1704175, 2014025, 2534675, 4393673, 4430855, 21968365, 22154275, 48330403, 57117749, 109841825, 241652015, 285588745, 628295239, 1208260075, 1427943725, 3141476195, 15707380975]

約数ペア:

[(1, 15707380975), (5, 3141476195), (11, 1427943725), (13, 1208260075), (25, 628295239), (55, 285588745), (65, 241652015), (143, 109841825), (275, 57117749), (325, 48330403), (709, 22154275), (715, 21968365), (3545, 4430855), (3575, 4393673), (6197, 2534675), (7799, 2014025), (9217, 1704175), (17725, 886171), (30985, 506935), (38995, 402805), (46085, 340835), (68167, 230425), (80561, 194975), (101387, 154925)]