165206665

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{941}}^1$

素因数の和:1069

約数の個数: 32

約数和(自身を含む): 222507936

約数和(自身を除く): 57301271

約数列:

[1, 5, 13, 37, 65, 73, 185, 365, 481, 941, 949, 2405, 2701, 4705, 4745, 12233, 13505, 34817, 35113, 61165, 68693, 174085, 175565, 343465, 452621, 893009, 2263105, 2541641, 4465045, 12708205, 33041333, 165206665]

約数ペア:

[(1, 165206665), (5, 33041333), (13, 12708205), (37, 4465045), (65, 2541641), (73, 2263105), (185, 893009), (365, 452621), (481, 343465), (941, 175565), (949, 174085), (2405, 68693), (2701, 61165), (4705, 35113), (4745, 34817), (12233, 13505)]