51116545

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{641}}^1$

素因数の和:1076

約数の個数: 16

約数和(自身を含む): 63095760

約数和(自身を除く): 11979215

約数列:

[1, 5, 41, 205, 389, 641, 1945, 3205, 15949, 26281, 79745, 131405, 249349, 1246745, 10223309, 51116545]

約数ペア:

[(1, 51116545), (5, 10223309), (41, 1246745), (205, 249349), (389, 131405), (641, 79745), (1945, 26281), (3205, 15949)]