68406315

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{74761}}^1$

素因数の和:74830

約数の個数: 16

約数和(自身を含む): 111245856

約数和(自身を除く): 42839541

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 74761, 224283, 373805, 1121415, 4560421, 13681263, 22802105, 68406315]

約数ペア:

[(1, 68406315), (3, 22802105), (5, 13681263), (15, 4560421), (61, 1121415), (183, 373805), (305, 224283), (915, 74761)]