2963125

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{431}}^1$

素因数の和:462

約数の個数: 20

約数和(自身を含む): 4048704

約数和(自身を除く): 1085579

約数列:

[1, 5, 11, 25, 55, 125, 275, 431, 625, 1375, 2155, 4741, 6875, 10775, 23705, 53875, 118525, 269375, 592625, 2963125]

約数ペア:

[(1, 2963125), (5, 592625), (11, 269375), (25, 118525), (55, 53875), (125, 23705), (275, 10775), (431, 6875), (625, 4741), (1375, 2155)]