15408965

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{937}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 22692096

約数和(自身を除く): 7283131

約数列:

[1, 5, 11, 13, 23, 55, 65, 115, 143, 253, 299, 715, 937, 1265, 1495, 3289, 4685, 10307, 12181, 16445, 21551, 51535, 60905, 107755, 133991, 237061, 280163, 669955, 1185305, 1400815, 3081793, 15408965]

約数ペア:

[(1, 15408965), (5, 3081793), (11, 1400815), (13, 1185305), (23, 669955), (55, 280163), (65, 237061), (115, 133991), (143, 107755), (253, 60905), (299, 51535), (715, 21551), (937, 16445), (1265, 12181), (1495, 10307), (3289, 4685)]