12015505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1601}}^1$

素因数の和:1704

約数の個数: 16

約数和(自身を含む): 15379200

約数和(自身を除く): 3363695

約数列:

[1, 5, 19, 79, 95, 395, 1501, 1601, 7505, 8005, 30419, 126479, 152095, 632395, 2403101, 12015505]

約数ペア:

[(1, 12015505), (5, 2403101), (19, 632395), (79, 152095), (95, 126479), (395, 30419), (1501, 8005), (1601, 7505)]