2015890215

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{39079}}^1$

素因数の和:39287

約数の個数: 32

約数和(自身を含む): 3414028800

約数和(自身を除く): 1398138585

約数列:

[1, 3, 5, 15, 19, 57, 95, 181, 285, 543, 905, 2715, 3439, 10317, 17195, 39079, 51585, 117237, 195395, 586185, 742501, 2227503, 3712505, 7073299, 11137515, 21219897, 35366495, 106099485, 134392681, 403178043, 671963405, 2015890215]

約数ペア:

[(1, 2015890215), (3, 671963405), (5, 403178043), (15, 134392681), (19, 106099485), (57, 35366495), (95, 21219897), (181, 11137515), (285, 7073299), (543, 3712505), (905, 2227503), (2715, 742501), (3439, 586185), (10317, 195395), (17195, 117237), (39079, 51585)]