1400111425

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{155137}}^1$

素因数の和:155185

約数の個数: 18

約数和(自身を含む): 1832334918

約数和(自身を除く): 432223493

約数列:

[1, 5, 19, 25, 95, 361, 475, 1805, 9025, 155137, 775685, 2947603, 3878425, 14738015, 56004457, 73690075, 280022285, 1400111425]

約数ペア:

[(1, 1400111425), (5, 280022285), (19, 73690075), (25, 56004457), (95, 14738015), (361, 3878425), (475, 2947603), (1805, 775685), (9025, 155137)]