2006998775275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{12227}}^1\times {\mathrm{505061}}^1$

素因数の和:517311

約数の個数: 24

約数和(自身を含む): 2680339791024

約数和(自身を除く): 673341015749

約数列:

[1, 5, 13, 25, 65, 325, 12227, 61135, 158951, 305675, 505061, 794755, 2525305, 3973775, 6565793, 12626525, 32828965, 164144825, 6175380847, 30876904235, 80279951011, 154384521175, 401399755055, 2006998775275]

約数ペア:

[(1, 2006998775275), (5, 401399755055), (13, 154384521175), (25, 80279951011), (65, 30876904235), (325, 6175380847), (12227, 164144825), (61135, 32828965), (158951, 12626525), (305675, 6565793), (505061, 3973775), (794755, 2525305)]