201527815

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 257875200

約数和(自身を除く): 56347385

約数列:

[1, 5, 29, 73, 79, 145, 241, 365, 395, 1205, 2117, 2291, 5767, 6989, 10585, 11455, 17593, 19039, 28835, 34945, 87965, 95195, 167243, 510197, 552131, 836215, 1389847, 2550985, 2760655, 6949235, 40305563, 201527815]

約数ペア:

[(1, 201527815), (5, 40305563), (29, 6949235), (73, 2760655), (79, 2550985), (145, 1389847), (241, 836215), (365, 552131), (395, 510197), (1205, 167243), (2117, 95195), (2291, 87965), (5767, 34945), (6989, 28835), (10585, 19039), (11455, 17593)]