2005519825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{9041}}^1$

素因数の和:9537

約数の個数: 24

約数和(自身を含む): 2623626720

約数和(自身を除く): 618106895

約数列:

[1, 5, 19, 25, 95, 467, 475, 2335, 8873, 9041, 11675, 44365, 45205, 171779, 221825, 226025, 858895, 4222147, 4294475, 21110735, 80220793, 105553675, 401103965, 2005519825]

約数ペア:

[(1, 2005519825), (5, 401103965), (19, 105553675), (25, 80220793), (95, 21110735), (467, 4294475), (475, 4222147), (2335, 858895), (8873, 226025), (9041, 221825), (11675, 171779), (44365, 45205)]