129440975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{2017}}^1$

素因数の和:2195

約数の個数: 24

約数和(自身を含む): 171158688

約数和(自身を除く): 41717713

約数列:

[1, 5, 17, 25, 85, 151, 425, 755, 2017, 2567, 3775, 10085, 12835, 34289, 50425, 64175, 171445, 304567, 857225, 1522835, 5177639, 7614175, 25888195, 129440975]

約数ペア:

[(1, 129440975), (5, 25888195), (17, 7614175), (25, 5177639), (85, 1522835), (151, 857225), (425, 304567), (755, 171445), (2017, 64175), (2567, 50425), (3775, 34289), (10085, 12835)]