21925095

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{617}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 37020672

約数和(自身を除く): 15095577

約数列:

[1, 3, 5, 15, 23, 69, 103, 115, 309, 345, 515, 617, 1545, 1851, 2369, 3085, 7107, 9255, 11845, 14191, 35535, 42573, 63551, 70955, 190653, 212865, 317755, 953265, 1461673, 4385019, 7308365, 21925095]

約数ペア:

[(1, 21925095), (3, 7308365), (5, 4385019), (15, 1461673), (23, 953265), (69, 317755), (103, 212865), (115, 190653), (309, 70955), (345, 63551), (515, 42573), (617, 35535), (1545, 14191), (1851, 11845), (2369, 9255), (3085, 7107)]