9968487345

素因数分解:

$3^4\times 5^1\times {\mathrm{24613549}}^1$

素因数の和:24613566

約数の個数: 20

約数和(自身を含む): 17869437300

約数和(自身を除く): 7900949955

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 24613549, 73840647, 123067745, 221521941, 369203235, 664565823, 1107609705, 1993697469, 3322829115, 9968487345]

約数ペア:

[(1, 9968487345), (3, 3322829115), (5, 1993697469), (9, 1107609705), (15, 664565823), (27, 369203235), (45, 221521941), (81, 123067745), (135, 73840647), (405, 24613549)]