1345545

素因数分解:

$3^3\times 5^1\times {\mathrm{9967}}^1$

素因数の和:9981

約数の個数: 16

約数和(自身を含む): 2392320

約数和(自身を除く): 1046775

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 9967, 29901, 49835, 89703, 149505, 269109, 448515, 1345545]

約数ペア:

[(1, 1345545), (3, 448515), (5, 269109), (9, 149505), (15, 89703), (27, 49835), (45, 29901), (135, 9967)]