68478405

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{111347}}^1$

素因数の和:111396

約数の個数: 16

約数和(自身を含む): 112238784

約数和(自身を除く): 43760379

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 111347, 334041, 556735, 1670205, 4565227, 13695681, 22826135, 68478405]

約数ペア:

[(1, 68478405), (3, 22826135), (5, 13695681), (15, 4565227), (41, 1670205), (123, 556735), (205, 334041), (615, 111347)]