202131325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{1223}}^1$

素因数の和:1845

約数の個数: 24

約数和(自身を含む): 274107456

約数和(自身を除く): 71976131

約数列:

[1, 5, 11, 25, 55, 275, 601, 1223, 3005, 6115, 6611, 13453, 15025, 30575, 33055, 67265, 165275, 336325, 735023, 3675115, 8085253, 18375575, 40426265, 202131325]

約数ペア:

[(1, 202131325), (5, 40426265), (11, 18375575), (25, 8085253), (55, 3675115), (275, 735023), (601, 336325), (1223, 165275), (3005, 67265), (6115, 33055), (6611, 30575), (13453, 15025)]