123403085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{617}}^1$

素因数の和:833

約数の個数: 32

約数和(自身を含む): 170063712

約数和(自身を除く): 46660627

約数列:

[1, 5, 13, 17, 65, 85, 181, 221, 617, 905, 1105, 2353, 3077, 3085, 8021, 10489, 11765, 15385, 40001, 40105, 52445, 111677, 136357, 200005, 558385, 681785, 1451801, 1898509, 7259005, 9492545, 24680617, 123403085]

約数ペア:

[(1, 123403085), (5, 24680617), (13, 9492545), (17, 7259005), (65, 1898509), (85, 1451801), (181, 681785), (221, 558385), (617, 200005), (905, 136357), (1105, 111677), (2353, 52445), (3077, 40105), (3085, 40001), (8021, 15385), (10489, 11765)]