83142885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{21401}}^1$

素因数の和:21453

約数の個数: 32

約数和(自身を含む): 156148992

約数和(自身を除く): 73006107

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 111, 185, 259, 555, 777, 1295, 3885, 21401, 64203, 107005, 149807, 321015, 449421, 749035, 791837, 2247105, 2375511, 3959185, 5542859, 11877555, 16628577, 27714295, 83142885]

約数ペア:

[(1, 83142885), (3, 27714295), (5, 16628577), (7, 11877555), (15, 5542859), (21, 3959185), (35, 2375511), (37, 2247105), (105, 791837), (111, 749035), (185, 449421), (259, 321015), (555, 149807), (777, 107005), (1295, 64203), (3885, 21401)]