81040845

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{467}}^1\times {\mathrm{503}}^1$

素因数の和:1001

約数の個数: 32

約数和(自身を含む): 135862272

約数和(自身を除く): 54821427

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 467, 503, 1401, 1509, 2335, 2515, 7005, 7545, 10741, 11569, 32223, 34707, 53705, 57845, 161115, 173535, 234901, 704703, 1174505, 3523515, 5402723, 16208169, 27013615, 81040845]

約数ペア:

[(1, 81040845), (3, 27013615), (5, 16208169), (15, 5402723), (23, 3523515), (69, 1174505), (115, 704703), (345, 234901), (467, 173535), (503, 161115), (1401, 57845), (1509, 53705), (2335, 34707), (2515, 32223), (7005, 11569), (7545, 10741)]