2164875

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:292

約数の個数: 32

約数和(自身を含む): 3773952

約数和(自身を除く): 1609077

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 125, 251, 345, 375, 575, 753, 1255, 1725, 2875, 3765, 5773, 6275, 8625, 17319, 18825, 28865, 31375, 86595, 94125, 144325, 432975, 721625, 2164875]

約数ペア:

[(1, 2164875), (3, 721625), (5, 432975), (15, 144325), (23, 94125), (25, 86595), (69, 31375), (75, 28865), (115, 18825), (125, 17319), (251, 8625), (345, 6275), (375, 5773), (575, 3765), (753, 2875), (1255, 1725)]