61872875

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{21521}}^1$

素因数の和:21559

約数の個数: 16

約数和(自身を含む): 80578368

約数和(自身を除く): 18705493

約数列:

[1, 5, 23, 25, 115, 125, 575, 2875, 21521, 107605, 494983, 538025, 2474915, 2690125, 12374575, 61872875]

約数ペア:

[(1, 61872875), (5, 12374575), (23, 2690125), (25, 2474915), (115, 538025), (125, 494983), (575, 107605), (2875, 21521)]