528032905

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 667180800

約数和(自身を除く): 139147895

約数列:

[1, 5, 43, 53, 149, 215, 265, 311, 745, 1555, 2279, 6407, 7897, 11395, 13373, 16483, 32035, 39485, 46339, 66865, 82415, 231695, 339571, 708769, 1697855, 1992577, 2455967, 3543845, 9962885, 12279835, 105606581, 528032905]

約数ペア:

[(1, 528032905), (5, 105606581), (43, 12279835), (53, 9962885), (149, 3543845), (215, 2455967), (265, 1992577), (311, 1697855), (745, 708769), (1555, 339571), (2279, 231695), (6407, 82415), (7897, 66865), (11395, 46339), (13373, 39485), (16483, 32035)]