165248135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{82009}}^1$

素因数の和:82058

約数の個数: 16

約数和(自身を含む): 220442880

約数和(自身を除く): 55194745

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 82009, 410045, 1066117, 2542279, 5330585, 12711395, 33049627, 165248135]

約数ペア:

[(1, 165248135), (5, 33049627), (13, 12711395), (31, 5330585), (65, 2542279), (155, 1066117), (403, 410045), (2015, 82009)]