1236225

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:377

約数の個数: 24

約数和(自身を含む): 2089152

約数和(自身を除く): 852927

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 311, 795, 933, 1325, 1555, 3975, 4665, 7775, 16483, 23325, 49449, 82415, 247245, 412075, 1236225]

約数ペア:

[(1, 1236225), (3, 412075), (5, 247245), (15, 82415), (25, 49449), (53, 23325), (75, 16483), (159, 7775), (265, 4665), (311, 3975), (795, 1555), (933, 1325)]