42395805

素因数分解:

$3^4\times 5^1\times {\mathrm{104681}}^1$

素因数の和:104698

約数の個数: 20

約数和(自身を含む): 75999132

約数和(自身を除く): 33603327

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 104681, 314043, 523405, 942129, 1570215, 2826387, 4710645, 8479161, 14131935, 42395805]

約数ペア:

[(1, 42395805), (3, 14131935), (5, 8479161), (9, 4710645), (15, 2826387), (27, 1570215), (45, 942129), (81, 523405), (135, 314043), (405, 104681)]