667046015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{4177}}^1$

素因数の和:4283

約数の個数: 24

約数和(自身を含む): 863843280

約数和(自身を除く): 196797265

約数列:

[1, 5, 19, 41, 95, 205, 779, 1681, 3895, 4177, 8405, 20885, 31939, 79363, 159695, 171257, 396815, 856285, 3253883, 7021537, 16269415, 35107685, 133409203, 667046015]

約数ペア:

[(1, 667046015), (5, 133409203), (19, 35107685), (41, 16269415), (95, 7021537), (205, 3253883), (779, 856285), (1681, 396815), (3895, 171257), (4177, 159695), (8405, 79363), (20885, 31939)]