50464375

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{6211}}^1$

素因数の和:6244

約数の個数: 20

約数和(自身を含む): 67922008

約数和(自身を除く): 17457633

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 1625, 6211, 8125, 31055, 80743, 155275, 403715, 776375, 2018575, 3881875, 10092875, 50464375]

約数ペア:

[(1, 50464375), (5, 10092875), (13, 3881875), (25, 2018575), (65, 776375), (125, 403715), (325, 155275), (625, 80743), (1625, 31055), (6211, 8125)]