2913625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:202

約数の個数: 32

約数和(自身を含む): 4298112

約数和(自身を除く): 1384487

約数列:

[1, 5, 11, 13, 25, 55, 65, 125, 143, 163, 275, 325, 715, 815, 1375, 1625, 1793, 2119, 3575, 4075, 8965, 10595, 17875, 20375, 23309, 44825, 52975, 116545, 224125, 264875, 582725, 2913625]

約数ペア:

[(1, 2913625), (5, 582725), (11, 264875), (13, 224125), (25, 116545), (55, 52975), (65, 44825), (125, 23309), (143, 20375), (163, 17875), (275, 10595), (325, 8965), (715, 4075), (815, 3575), (1375, 2119), (1625, 1793)]