1987206225

素因数分解:

$3^1\times 5^2\times {\mathrm{2699}}^1\times {\mathrm{9817}}^1$

素因数の和:12529

約数の個数: 24

約数和(自身を含む): 3287066400

約数和(自身を除く): 1299860175

約数列:

[1, 3, 5, 15, 25, 75, 2699, 8097, 9817, 13495, 29451, 40485, 49085, 67475, 147255, 202425, 245425, 736275, 26496083, 79488249, 132480415, 397441245, 662402075, 1987206225]

約数ペア:

[(1, 1987206225), (3, 662402075), (5, 397441245), (15, 132480415), (25, 79488249), (75, 26496083), (2699, 736275), (8097, 245425), (9817, 202425), (13495, 147255), (29451, 67475), (40485, 49085)]