172904505

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{268069}}^1$

素因数の和:268120

約数の個数: 16

約数和(自身を含む): 283081920

約数和(自身を除く): 110177415

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 268069, 804207, 1340345, 4021035, 11526967, 34580901, 57634835, 172904505]

約数ペア:

[(1, 172904505), (3, 57634835), (5, 34580901), (15, 11526967), (43, 4021035), (129, 1340345), (215, 804207), (645, 268069)]