15969915

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27299}}^1$

素因数の和:27323

約数の個数: 24

約数和(自身を含む): 29811600

約数和(自身を除く): 13841685

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 27299, 81897, 136495, 245691, 354887, 409485, 1064661, 1228455, 1774435, 3193983, 5323305, 15969915]

約数ペア:

[(1, 15969915), (3, 5323305), (5, 3193983), (9, 1774435), (13, 1228455), (15, 1064661), (39, 409485), (45, 354887), (65, 245691), (117, 136495), (195, 81897), (585, 27299)]