2497495

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 4032000

約数和(自身を除く): 1534505

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 499, 715, 1001, 2495, 3493, 5005, 5489, 6487, 17465, 27445, 32435, 38423, 45409, 71357, 192115, 227045, 356785, 499499, 2497495]

約数ペア:

[(1, 2497495), (5, 499499), (7, 356785), (11, 227045), (13, 192115), (35, 71357), (55, 45409), (65, 38423), (77, 32435), (91, 27445), (143, 17465), (385, 6487), (455, 5489), (499, 5005), (715, 3493), (1001, 2495)]