312043125

素因数分解:

$3^1\times 5^4\times {\mathrm{163}}^1\times {\mathrm{1021}}^1$

素因数の和:1207

約数の個数: 40

約数和(自身を含む): 523607392

約数和(自身を除く): 211564267

約数列:

[1, 3, 5, 15, 25, 75, 125, 163, 375, 489, 625, 815, 1021, 1875, 2445, 3063, 4075, 5105, 12225, 15315, 20375, 25525, 61125, 76575, 101875, 127625, 166423, 305625, 382875, 499269, 638125, 832115, 1914375, 2496345, 4160575, 12481725, 20802875, 62408625, 104014375, 312043125]

約数ペア:

[(1, 312043125), (3, 104014375), (5, 62408625), (15, 20802875), (25, 12481725), (75, 4160575), (125, 2496345), (163, 1914375), (375, 832115), (489, 638125), (625, 499269), (815, 382875), (1021, 305625), (1875, 166423), (2445, 127625), (3063, 101875), (4075, 76575), (5105, 61125), (12225, 25525), (15315, 20375)]