90768095

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{4157}}^1$

素因数の和:4570

約数の個数: 16

約数和(自身を含む): 119151648

約数和(自身を除く): 28383553

約数列:

[1, 5, 11, 55, 397, 1985, 4157, 4367, 20785, 21835, 45727, 228635, 1650329, 8251645, 18153619, 90768095]

約数ペア:

[(1, 90768095), (5, 18153619), (11, 8251645), (55, 1650329), (397, 228635), (1985, 45727), (4157, 21835), (4367, 20785)]