328488245

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1571}}^1$

素因数の和:1697

約数の個数: 32

約数和(自身を含む): 434626560

約数和(自身を除く): 106138315

約数列:

[1, 5, 19, 31, 71, 95, 155, 355, 589, 1349, 1571, 2201, 2945, 6745, 7855, 11005, 29849, 41819, 48701, 111541, 149245, 209095, 243505, 557705, 925319, 2119279, 3457771, 4626595, 10596395, 17288855, 65697649, 328488245]

約数ペア:

[(1, 328488245), (5, 65697649), (19, 17288855), (31, 10596395), (71, 4626595), (95, 3457771), (155, 2119279), (355, 925319), (589, 557705), (1349, 243505), (1571, 209095), (2201, 149245), (2945, 111541), (6745, 48701), (7855, 41819), (11005, 29849)]