85406985

素因数分解:

$3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{4733}}^1$

素因数の和:5145

約数の個数: 24

約数和(自身を含む): 148439304

約数和(自身を除く): 63032319

約数列:

[1, 3, 5, 9, 15, 45, 401, 1203, 2005, 3609, 4733, 6015, 14199, 18045, 23665, 42597, 70995, 212985, 1897933, 5693799, 9489665, 17081397, 28468995, 85406985]

約数ペア:

[(1, 85406985), (3, 28468995), (5, 17081397), (9, 9489665), (15, 5693799), (45, 1897933), (401, 212985), (1203, 70995), (2005, 42597), (3609, 23665), (4733, 18045), (6015, 14199)]