1277645605

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{63391}}^1$

素因数の和:63564

約数の個数: 16

約数和(自身を含む): 1597478400

約数和(自身を除く): 319832795

約数列:

[1, 5, 29, 139, 145, 695, 4031, 20155, 63391, 316955, 1838339, 8811349, 9191695, 44056745, 255529121, 1277645605]

約数ペア:

[(1, 1277645605), (5, 255529121), (29, 44056745), (139, 9191695), (145, 8811349), (695, 1838339), (4031, 316955), (20155, 63391)]