1277532815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1\times {\mathrm{1481}}^1$

素因数の和:2099

約数の個数: 32

約数和(自身を含む): 1726897536

約数和(自身を除く): 449364721

約数列:

[1, 5, 13, 23, 65, 115, 299, 577, 1481, 1495, 2885, 7405, 7501, 13271, 19253, 34063, 37505, 66355, 96265, 170315, 172523, 442819, 854537, 862615, 2214095, 4272685, 11108981, 19654351, 55544905, 98271755, 255506563, 1277532815]

約数ペア:

[(1, 1277532815), (5, 255506563), (13, 98271755), (23, 55544905), (65, 19654351), (115, 11108981), (299, 4272685), (577, 2214095), (1481, 862615), (1495, 854537), (2885, 442819), (7405, 172523), (7501, 170315), (13271, 96265), (19253, 66355), (34063, 37505)]