91121365

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{1171}}^1$

素因数の和:1452

約数の個数: 16

約数和(自身を含む): 111386880

約数和(自身を除く): 20265515

約数列:

[1, 5, 79, 197, 395, 985, 1171, 5855, 15563, 77815, 92509, 230687, 462545, 1153435, 18224273, 91121365]

約数ペア:

[(1, 91121365), (5, 18224273), (79, 1153435), (197, 462545), (395, 230687), (985, 92509), (1171, 77815), (5855, 15563)]