172937235

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1\times {\mathrm{461}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 281413440

約数和(自身を除く): 108476205

約数列:

[1, 3, 5, 15, 89, 267, 281, 445, 461, 843, 1335, 1383, 1405, 2305, 4215, 6915, 25009, 41029, 75027, 123087, 125045, 129541, 205145, 375135, 388623, 615435, 647705, 1943115, 11529149, 34587447, 57645745, 172937235]

約数ペア:

[(1, 172937235), (3, 57645745), (5, 34587447), (15, 11529149), (89, 1943115), (267, 647705), (281, 615435), (445, 388623), (461, 375135), (843, 205145), (1335, 129541), (1383, 125045), (1405, 123087), (2305, 75027), (4215, 41029), (6915, 25009)]