68154375

素因数分解:

$3^1\times 5^4\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:409

約数の個数: 40

約数和(自身を含む): 114763264

約数和(自身を除く): 46608889

約数列:

[1, 3, 5, 15, 25, 75, 125, 163, 223, 375, 489, 625, 669, 815, 1115, 1875, 2445, 3345, 4075, 5575, 12225, 16725, 20375, 27875, 36349, 61125, 83625, 101875, 109047, 139375, 181745, 305625, 418125, 545235, 908725, 2726175, 4543625, 13630875, 22718125, 68154375]

約数ペア:

[(1, 68154375), (3, 22718125), (5, 13630875), (15, 4543625), (25, 2726175), (75, 908725), (125, 545235), (163, 418125), (223, 305625), (375, 181745), (489, 139375), (625, 109047), (669, 101875), (815, 83625), (1115, 61125), (1875, 36349), (2445, 27875), (3345, 20375), (4075, 16725), (5575, 12225)]