89749215

素因数分解:

$3^4\times 5^1\times {\mathrm{221603}}^1$

素因数の和:221620

約数の個数: 20

約数和(自身を含む): 160884504

約数和(自身を除く): 71135289

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 221603, 664809, 1108015, 1994427, 3324045, 5983281, 9972135, 17949843, 29916405, 89749215]

約数ペア:

[(1, 89749215), (3, 29916405), (5, 17949843), (9, 9972135), (15, 5983281), (27, 3324045), (45, 1994427), (81, 1108015), (135, 664809), (405, 221603)]