90427645

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{673}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 135878400

約数和(自身を除く): 45450755

約数列:

[1, 5, 7, 11, 35, 55, 77, 349, 385, 673, 1745, 2443, 3365, 3839, 4711, 7403, 12215, 19195, 23555, 26873, 37015, 51821, 134365, 234877, 259105, 1174385, 1644139, 2583647, 8220695, 12918235, 18085529, 90427645]

約数ペア:

[(1, 90427645), (5, 18085529), (7, 12918235), (11, 8220695), (35, 2583647), (55, 1644139), (77, 1174385), (349, 259105), (385, 234877), (673, 134365), (1745, 51821), (2443, 37015), (3365, 26873), (3839, 23555), (4711, 19195), (7403, 12215)]