1298295025

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{467}}^1\times {\mathrm{1823}}^1$

素因数の和:2361

約数の個数: 24

約数和(自身を含む): 1640680704

約数和(自身を除く): 342385679

約数列:

[1, 5, 25, 61, 305, 467, 1525, 1823, 2335, 9115, 11675, 28487, 45575, 111203, 142435, 556015, 712175, 851341, 2780075, 4256705, 21283525, 51931801, 259659005, 1298295025]

約数ペア:

[(1, 1298295025), (5, 259659005), (25, 51931801), (61, 21283525), (305, 4256705), (467, 2780075), (1525, 851341), (1823, 712175), (2335, 556015), (9115, 142435), (11675, 111203), (28487, 45575)]