291237291025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{3081061}}^1$

素因数の和:3081289

約数の個数: 24

約数和(自身を含む): 382051688000

約数和(自身を除く): 90814396975

約数列:

[1, 5, 19, 25, 95, 199, 475, 995, 3781, 4975, 18905, 94525, 3081061, 15405305, 58540159, 77026525, 292700795, 613131139, 1463503975, 3065655695, 11649491641, 15328278475, 58247458205, 291237291025]

約数ペア:

[(1, 291237291025), (5, 58247458205), (19, 15328278475), (25, 11649491641), (95, 3065655695), (199, 1463503975), (475, 613131139), (995, 292700795), (3781, 77026525), (4975, 58540159), (18905, 15405305), (94525, 3081061)]