214918125

素因数分解:

$3^1\times 5^4\times {\mathrm{83}}^1\times {\mathrm{1381}}^1$

素因数の和:1487

約数の個数: 40

約数和(自身を含む): 362658912

約数和(自身を除く): 147740787

約数列:

[1, 3, 5, 15, 25, 75, 83, 125, 249, 375, 415, 625, 1245, 1381, 1875, 2075, 4143, 6225, 6905, 10375, 20715, 31125, 34525, 51875, 103575, 114623, 155625, 172625, 343869, 517875, 573115, 863125, 1719345, 2589375, 2865575, 8596725, 14327875, 42983625, 71639375, 214918125]

約数ペア:

[(1, 214918125), (3, 71639375), (5, 42983625), (15, 14327875), (25, 8596725), (75, 2865575), (83, 2589375), (125, 1719345), (249, 863125), (375, 573115), (415, 517875), (625, 343869), (1245, 172625), (1381, 155625), (1875, 114623), (2075, 103575), (4143, 51875), (6225, 34525), (6905, 31125), (10375, 20715)]