266187058125

素因数分解:

$3^1\times 5^4\times {\mathrm{401}}^1\times {\mathrm{354031}}^1$

素因数の和:354455

約数の個数: 40

約数和(自身を含む): 444610379136

約数和(自身を除く): 178423321011

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 401, 625, 1203, 1875, 2005, 6015, 10025, 30075, 50125, 150375, 250625, 354031, 751875, 1062093, 1770155, 5310465, 8850775, 26552325, 44253875, 132761625, 141966431, 221269375, 425899293, 663808125, 709832155, 2129496465, 3549160775, 10647482325, 17745803875, 53237411625, 88729019375, 266187058125]

約数ペア:

[(1, 266187058125), (3, 88729019375), (5, 53237411625), (15, 17745803875), (25, 10647482325), (75, 3549160775), (125, 2129496465), (375, 709832155), (401, 663808125), (625, 425899293), (1203, 221269375), (1875, 141966431), (2005, 132761625), (6015, 44253875), (10025, 26552325), (30075, 8850775), (50125, 5310465), (150375, 1770155), (250625, 1062093), (354031, 751875)]