7141615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 10233216

約数和(自身を除く): 3091601

約数列:

[1, 5, 13, 17, 23, 65, 85, 115, 221, 281, 299, 391, 1105, 1405, 1495, 1955, 3653, 4777, 5083, 6463, 18265, 23885, 25415, 32315, 62101, 84019, 109871, 310505, 420095, 549355, 1428323, 7141615]

約数ペア:

[(1, 7141615), (5, 1428323), (13, 549355), (17, 420095), (23, 310505), (65, 109871), (85, 84019), (115, 62101), (221, 32315), (281, 25415), (299, 23885), (391, 18265), (1105, 6463), (1405, 5083), (1495, 4777), (1955, 3653)]