3413125

素因数分解:

$5^4\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:190

約数の個数: 20

約数和(自身を含む): 4398592

約数和(自身を除く): 985467

約数列:

[1, 5, 25, 43, 125, 127, 215, 625, 635, 1075, 3175, 5375, 5461, 15875, 26875, 27305, 79375, 136525, 682625, 3413125]

約数ペア:

[(1, 3413125), (5, 682625), (25, 136525), (43, 79375), (125, 27305), (127, 26875), (215, 15875), (625, 5461), (635, 5375), (1075, 3175)]