40509675

素因数分解:

$3^2\times 5^2\times {\mathrm{180043}}^1$

素因数の和:180059

約数の個数: 18

約数和(自身を含む): 72557732

約数和(自身を除く): 32048057

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 180043, 540129, 900215, 1620387, 2700645, 4501075, 8101935, 13503225, 40509675]

約数ペア:

[(1, 40509675), (3, 13503225), (5, 8101935), (9, 4501075), (15, 2700645), (25, 1620387), (45, 900215), (75, 540129), (225, 180043)]