23305815

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39839}}^1$

素因数の和:39863

約数の個数: 24

約数和(自身を含む): 43505280

約数和(自身を除く): 20199465

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 39839, 119517, 199195, 358551, 517907, 597585, 1553721, 1792755, 2589535, 4661163, 7768605, 23305815]

約数ペア:

[(1, 23305815), (3, 7768605), (5, 4661163), (9, 2589535), (13, 1792755), (15, 1553721), (39, 597585), (45, 517907), (65, 358551), (117, 199195), (195, 119517), (585, 39839)]