2013605725

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{74509}}^1$

素因数の和:74589

約数の個数: 24

約数和(自身を含む): 2660901120

約数和(自身を除く): 647295395

約数列:

[1, 5, 23, 25, 47, 115, 235, 575, 1081, 1175, 5405, 27025, 74509, 372545, 1713707, 1862725, 3501923, 8568535, 17509615, 42842675, 80544229, 87548075, 402721145, 2013605725]

約数ペア:

[(1, 2013605725), (5, 402721145), (23, 87548075), (25, 80544229), (47, 42842675), (115, 17509615), (235, 8568535), (575, 3501923), (1081, 1862725), (1175, 1713707), (5405, 372545), (27025, 74509)]