160249375

素因数分解:

$5^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:218

約数の個数: 60

約数和(自身を含む): 238492408

約数和(自身を除く): 78243033

約数列:

[1, 5, 11, 13, 25, 55, 65, 121, 125, 143, 163, 275, 325, 605, 625, 715, 815, 1375, 1573, 1625, 1793, 2119, 3025, 3575, 4075, 6875, 7865, 8125, 8965, 10595, 15125, 17875, 19723, 20375, 23309, 39325, 44825, 52975, 75625, 89375, 98615, 101875, 116545, 196625, 224125, 256399, 264875, 493075, 582725, 983125, 1120625, 1281995, 1324375, 2465375, 2913625, 6409975, 12326875, 14568125, 32049875, 160249375]

約数ペア:

[(1, 160249375), (5, 32049875), (11, 14568125), (13, 12326875), (25, 6409975), (55, 2913625), (65, 2465375), (121, 1324375), (125, 1281995), (143, 1120625), (163, 983125), (275, 582725), (325, 493075), (605, 264875), (625, 256399), (715, 224125), (815, 196625), (1375, 116545), (1573, 101875), (1625, 98615), (1793, 89375), (2119, 75625), (3025, 52975), (3575, 44825), (4075, 39325), (6875, 23309), (7865, 20375), (8125, 19723), (8965, 17875), (10595, 15125)]