15293965

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7823}}^1$

素因数の和:7868

約数の個数: 16

約数和(自身を含む): 20279808

約数和(自身を除く): 4985843

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 7823, 39115, 132991, 179929, 664955, 899645, 3058793, 15293965]

約数ペア:

[(1, 15293965), (5, 3058793), (17, 899645), (23, 664955), (85, 179929), (115, 132991), (391, 39115), (1955, 7823)]