13573565

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 18475776

約数和(自身を除く): 4902211

約数列:

[1, 5, 17, 23, 53, 85, 115, 131, 265, 391, 655, 901, 1219, 1955, 2227, 3013, 4505, 6095, 6943, 11135, 15065, 20723, 34715, 51221, 103615, 118031, 159689, 256105, 590155, 798445, 2714713, 13573565]

約数ペア:

[(1, 13573565), (5, 2714713), (17, 798445), (23, 590155), (53, 256105), (85, 159689), (115, 118031), (131, 103615), (265, 51221), (391, 34715), (655, 20723), (901, 15065), (1219, 11135), (1955, 6943), (2227, 6095), (3013, 4505)]