200490425

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{809}}^1$

素因数の和:1273

約数の個数: 24

約数和(自身を含む): 260340480

約数和(自身を除く): 59850055

約数列:

[1, 5, 23, 25, 115, 431, 575, 809, 2155, 4045, 9913, 10775, 18607, 20225, 49565, 93035, 247825, 348679, 465175, 1743395, 8019617, 8716975, 40098085, 200490425]

約数ペア:

[(1, 200490425), (5, 40098085), (23, 8716975), (25, 8019617), (115, 1743395), (431, 465175), (575, 348679), (809, 247825), (2155, 93035), (4045, 49565), (9913, 20225), (10775, 18607)]