39140725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1451}}^1$

素因数の和:1557

約数の個数: 24

約数和(自身を含む): 52934112

約数和(自身を除く): 13793387

約数列:

[1, 5, 13, 25, 65, 83, 325, 415, 1079, 1451, 2075, 5395, 7255, 18863, 26975, 36275, 94315, 120433, 471575, 602165, 1565629, 3010825, 7828145, 39140725]

約数ペア:

[(1, 39140725), (5, 7828145), (13, 3010825), (25, 1565629), (65, 602165), (83, 471575), (325, 120433), (415, 94315), (1079, 36275), (1451, 26975), (2075, 18863), (5395, 7255)]