142765725

素因数分解:

$3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{18481}}^1$

素因数の和:18597

約数の個数: 24

約数和(自身を含む): 238343872

約数和(自身を除く): 95578147

約数列:

[1, 3, 5, 15, 25, 75, 103, 309, 515, 1545, 2575, 7725, 18481, 55443, 92405, 277215, 462025, 1386075, 1903543, 5710629, 9517715, 28553145, 47588575, 142765725]

約数ペア:

[(1, 142765725), (3, 47588575), (5, 28553145), (15, 9517715), (25, 5710629), (75, 1903543), (103, 1386075), (309, 462025), (515, 277215), (1545, 92405), (2575, 55443), (7725, 18481)]