2495998085

素因数分解:

$5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{4391}}^1$

素因数の和:4661

約数の個数: 32

約数和(自身を含む): 3478464000

約数和(自身を除く): 982465915

約数列:

[1, 5, 7, 35, 109, 149, 545, 745, 763, 1043, 3815, 4391, 5215, 16241, 21955, 30737, 81205, 113687, 153685, 478619, 568435, 654259, 2393095, 3271295, 3350333, 4579813, 16751665, 22899065, 71314231, 356571155, 499199617, 2495998085]

約数ペア:

[(1, 2495998085), (5, 499199617), (7, 356571155), (35, 71314231), (109, 22899065), (149, 16751665), (545, 4579813), (745, 3350333), (763, 3271295), (1043, 2393095), (3815, 654259), (4391, 568435), (5215, 478619), (16241, 153685), (21955, 113687), (30737, 81205)]