51497415

素因数分解:

$3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8233}}^1$

素因数の和:8383

約数の個数: 24

約数和(自身を含む): 89915280

約数和(自身を除く): 38417865

約数列:

[1, 3, 5, 9, 15, 45, 139, 417, 695, 1251, 2085, 6255, 8233, 24699, 41165, 74097, 123495, 370485, 1144387, 3433161, 5721935, 10299483, 17165805, 51497415]

約数ペア:

[(1, 51497415), (3, 17165805), (5, 10299483), (9, 5721935), (15, 3433161), (45, 1144387), (139, 370485), (417, 123495), (695, 74097), (1251, 41165), (2085, 24699), (6255, 8233)]