1908702965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{5449}}^1$

素因数の和:5801

約数の個数: 32

約数和(自身を含む): 2620447200

約数和(自身を除く): 711744235

約数列:

[1, 5, 13, 17, 65, 85, 221, 317, 1105, 1585, 4121, 5389, 5449, 20605, 26945, 27245, 70057, 70837, 92633, 350285, 354185, 463165, 1204229, 1727333, 6021145, 8636665, 22455329, 29364661, 112276645, 146823305, 381740593, 1908702965]

約数ペア:

[(1, 1908702965), (5, 381740593), (13, 146823305), (17, 112276645), (65, 29364661), (85, 22455329), (221, 8636665), (317, 6021145), (1105, 1727333), (1585, 1204229), (4121, 463165), (5389, 354185), (5449, 350285), (20605, 92633), (26945, 70837), (27245, 70057)]