315025525

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{2237}}^1$

素因数の和:2421

約数の個数: 24

約数和(自身を含む): 402947424

約数和(自身を除く): 87921899

約数列:

[1, 5, 25, 43, 131, 215, 655, 1075, 2237, 3275, 5633, 11185, 28165, 55925, 96191, 140825, 293047, 480955, 1465235, 2404775, 7326175, 12601021, 63005105, 315025525]

約数ペア:

[(1, 315025525), (5, 63005105), (25, 12601021), (43, 7326175), (131, 2404775), (215, 1465235), (655, 480955), (1075, 293047), (2237, 140825), (3275, 96191), (5633, 55925), (11185, 28165)]