172625375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2591}}^1$

素因数の和:2660

約数の個数: 32

約数和(自身を含む): 237758976

約数和(自身を除く): 65133601

約数列:

[1, 5, 13, 25, 41, 65, 125, 205, 325, 533, 1025, 1625, 2591, 2665, 5125, 12955, 13325, 33683, 64775, 66625, 106231, 168415, 323875, 531155, 842075, 1381003, 2655775, 4210375, 6905015, 13278875, 34525075, 172625375]

約数ペア:

[(1, 172625375), (5, 34525075), (13, 13278875), (25, 6905015), (41, 4210375), (65, 2655775), (125, 1381003), (205, 842075), (325, 531155), (533, 323875), (1025, 168415), (1625, 106231), (2591, 66625), (2665, 64775), (5125, 33683), (12955, 13325)]