138463125

素因数分解:

$3^1\times 5^4\times {\mathrm{73847}}^1$

素因数の和:73870

約数の個数: 20

約数和(自身を含む): 230701152

約数和(自身を除く): 92238027

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 73847, 221541, 369235, 1107705, 1846175, 5538525, 9230875, 27692625, 46154375, 138463125]

約数ペア:

[(1, 138463125), (3, 46154375), (5, 27692625), (15, 9230875), (25, 5538525), (75, 1846175), (125, 1107705), (375, 369235), (625, 221541), (1875, 73847)]