161760585

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{81083}}^1$

素因数の和:81117

約数の個数: 32

約数和(自身を含む): 311362560

約数和(自身を除く): 149601975

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 81083, 243249, 405415, 567581, 1216245, 1540577, 1702743, 2837905, 4621731, 7702885, 8513715, 10784039, 23108655, 32352117, 53920195, 161760585]

約数ペア:

[(1, 161760585), (3, 53920195), (5, 32352117), (7, 23108655), (15, 10784039), (19, 8513715), (21, 7702885), (35, 4621731), (57, 2837905), (95, 1702743), (105, 1540577), (133, 1216245), (285, 567581), (399, 405415), (665, 243249), (1995, 81083)]