66676875

素因数分解:

$3^1\times 5^4\times {\mathrm{43}}^1\times {\mathrm{827}}^1$

素因数の和:893

約数の個数: 40

約数和(自身を含む): 113813568

約数和(自身を除く): 47136693

約数列:

[1, 3, 5, 15, 25, 43, 75, 125, 129, 215, 375, 625, 645, 827, 1075, 1875, 2481, 3225, 4135, 5375, 12405, 16125, 20675, 26875, 35561, 62025, 80625, 103375, 106683, 177805, 310125, 516875, 533415, 889025, 1550625, 2667075, 4445125, 13335375, 22225625, 66676875]

約数ペア:

[(1, 66676875), (3, 22225625), (5, 13335375), (15, 4445125), (25, 2667075), (43, 1550625), (75, 889025), (125, 533415), (129, 516875), (215, 310125), (375, 177805), (625, 106683), (645, 103375), (827, 80625), (1075, 62025), (1875, 35561), (2481, 26875), (3225, 20675), (4135, 16125), (5375, 12405)]