20131918075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{9883}}^1\times {\mathrm{4793}}^1$

素因数の和:14703

約数の個数: 24

約数和(自身を含む): 26440213968

約数和(自身を除く): 6308295893

約数列:

[1, 5, 17, 25, 85, 425, 4793, 9883, 23965, 49415, 81481, 119825, 168011, 247075, 407405, 840055, 2037025, 4200275, 47369219, 236846095, 805276723, 1184230475, 4026383615, 20131918075]

約数ペア:

[(1, 20131918075), (5, 4026383615), (17, 1184230475), (25, 805276723), (85, 236846095), (425, 47369219), (4793, 4200275), (9883, 2037025), (23965, 840055), (49415, 407405), (81481, 247075), (119825, 168011)]