85402005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{437959}}^1$

素因数の和:437980

約数の個数: 16

約数和(自身を含む): 147154560

約数和(自身を除く): 61752555

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 437959, 1313877, 2189795, 5693467, 6569385, 17080401, 28467335, 85402005]

約数ペア:

[(1, 85402005), (3, 28467335), (5, 17080401), (13, 6569385), (15, 5693467), (39, 2189795), (65, 1313877), (195, 437959)]