17942875

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{79}}^2$

素因数の和:196

約数の個数: 24

約数和(自身を含む): 23665824

約数和(自身を除く): 5722949

約数列:

[1, 5, 23, 25, 79, 115, 125, 395, 575, 1817, 1975, 2875, 6241, 9085, 9875, 31205, 45425, 143543, 156025, 227125, 717715, 780125, 3588575, 17942875]

約数ペア:

[(1, 17942875), (5, 3588575), (23, 780125), (25, 717715), (79, 227125), (115, 156025), (125, 143543), (395, 45425), (575, 31205), (1817, 9875), (1975, 9085), (2875, 6241)]