90985345

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{1489}}^1$

素因数の和:1617

約数の個数: 24

約数和(自身を含む): 121280040

約数和(自身を除く): 30294695

約数列:

[1, 5, 11, 55, 101, 121, 505, 605, 1111, 1489, 5555, 7445, 12221, 16379, 61105, 81895, 150389, 180169, 751945, 900845, 1654279, 8271395, 18197069, 90985345]

約数ペア:

[(1, 90985345), (5, 18197069), (11, 8271395), (55, 1654279), (101, 900845), (121, 751945), (505, 180169), (605, 150389), (1111, 81895), (1489, 61105), (5555, 16379), (7445, 12221)]