83641895

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:503

約数の個数: 24

約数和(自身を含む): 106984800

約数和(自身を除く): 23342905

約数列:

[1, 5, 19, 95, 149, 311, 361, 745, 1555, 1805, 2831, 5909, 14155, 29545, 46339, 53789, 112271, 231695, 268945, 561355, 880441, 4402205, 16728379, 83641895]

約数ペア:

[(1, 83641895), (5, 16728379), (19, 4402205), (95, 880441), (149, 561355), (311, 268945), (361, 231695), (745, 112271), (1555, 53789), (1805, 46339), (2831, 29545), (5909, 14155)]