40531875

素因数分解:

$3^1\times 5^4\times {\mathrm{21617}}^1$

素因数の和:21640

約数の個数: 20

約数和(自身を含む): 67534632

約数和(自身を除く): 27002757

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 21617, 64851, 108085, 324255, 540425, 1621275, 2702125, 8106375, 13510625, 40531875]

約数ペア:

[(1, 40531875), (3, 13510625), (5, 8106375), (15, 2702125), (25, 1621275), (75, 540425), (125, 324255), (375, 108085), (625, 64851), (1875, 21617)]