2905789825

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{887}}^1\times {\mathrm{2221}}^1$

素因数の和:3177

約数の個数: 24

約数和(自身を含む): 3670032960

約数和(自身を除く): 764243135

約数列:

[1, 5, 25, 59, 295, 887, 1475, 2221, 4435, 11105, 22175, 52333, 55525, 131039, 261665, 655195, 1308325, 1970027, 3275975, 9850135, 49250675, 116231593, 581157965, 2905789825]

約数ペア:

[(1, 2905789825), (5, 581157965), (25, 116231593), (59, 49250675), (295, 9850135), (887, 3275975), (1475, 1970027), (2221, 1308325), (4435, 655195), (11105, 261665), (22175, 131039), (52333, 55525)]