172070985

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{161569}}^1$

素因数の和:161648

約数の個数: 16

約数和(自身を含む): 279192960

約数和(自身を除く): 107121975

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 161569, 484707, 807845, 2423535, 11471399, 34414197, 57356995, 172070985]

約数ペア:

[(1, 172070985), (3, 57356995), (5, 34414197), (15, 11471399), (71, 2423535), (213, 807845), (355, 484707), (1065, 161569)]