72798345

素因数分解:

$3^4\times 5^1\times {\mathrm{179749}}^1$

素因数の和:179766

約数の個数: 20

約数和(自身を含む): 130498500

約数和(自身を除く): 57700155

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 179749, 539247, 898745, 1617741, 2696235, 4853223, 8088705, 14559669, 24266115, 72798345]

約数ペア:

[(1, 72798345), (3, 24266115), (5, 14559669), (9, 8088705), (15, 4853223), (27, 2696235), (45, 1617741), (81, 898745), (135, 539247), (405, 179749)]