154718785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{859}}^1$

素因数の和:1057

約数の個数: 32

約数和(自身を含む): 213252480

約数和(自身を除く): 58533695

約数列:

[1, 5, 13, 17, 65, 85, 163, 221, 815, 859, 1105, 2119, 2771, 4295, 10595, 11167, 13855, 14603, 36023, 55835, 73015, 140017, 180115, 189839, 700085, 949195, 1820221, 2380289, 9101105, 11901445, 30943757, 154718785]

約数ペア:

[(1, 154718785), (5, 30943757), (13, 11901445), (17, 9101105), (65, 2380289), (85, 1820221), (163, 949195), (221, 700085), (815, 189839), (859, 180115), (1105, 140017), (2119, 73015), (2771, 55835), (4295, 36023), (10595, 14603), (11167, 13855)]