136972415

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{20551}}^1$

素因数の和:20630

約数の個数: 16

約数和(自身を含む): 173623296

約数和(自身を除く): 36650881

約数列:

[1, 5, 31, 43, 155, 215, 1333, 6665, 20551, 102755, 637081, 883693, 3185405, 4418465, 27394483, 136972415]

約数ペア:

[(1, 136972415), (5, 27394483), (31, 4418465), (43, 3185405), (155, 883693), (215, 637081), (1333, 102755), (6665, 20551)]