85866365

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{307}}^1\times {\mathrm{331}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 112277088

約数和(自身を除く): 26410723

約数列:

[1, 5, 13, 65, 169, 307, 331, 845, 1535, 1655, 3991, 4303, 19955, 21515, 51883, 55939, 101617, 259415, 279695, 508085, 1321021, 6605105, 17173273, 85866365]

約数ペア:

[(1, 85866365), (5, 17173273), (13, 6605105), (65, 1321021), (169, 508085), (307, 279695), (331, 259415), (845, 101617), (1535, 55939), (1655, 51883), (3991, 21515), (4303, 19955)]