202131875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{29401}}^1$

素因数の和:29432

約数の個数: 20

約数和(自身を含む): 275555544

約数和(自身を除く): 73423669

約数列:

[1, 5, 11, 25, 55, 125, 275, 625, 1375, 6875, 29401, 147005, 323411, 735025, 1617055, 3675125, 8085275, 18375625, 40426375, 202131875]

約数ペア:

[(1, 202131875), (5, 40426375), (11, 18375625), (25, 8085275), (55, 3675125), (125, 1617055), (275, 735025), (625, 323411), (1375, 147005), (6875, 29401)]