158214125

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{487}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 208286208

約数和(自身を除く): 50072083

約数列:

[1, 5, 23, 25, 113, 115, 125, 487, 565, 575, 2435, 2599, 2825, 2875, 11201, 12175, 12995, 14125, 55031, 56005, 60875, 64975, 275155, 280025, 324875, 1265713, 1375775, 1400125, 6328565, 6878875, 31642825, 158214125]

約数ペア:

[(1, 158214125), (5, 31642825), (23, 6878875), (25, 6328565), (113, 1400125), (115, 1375775), (125, 1265713), (487, 324875), (565, 280025), (575, 275155), (2435, 64975), (2599, 60875), (2825, 56005), (2875, 55031), (11201, 14125), (12175, 12995)]