289888035

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1\times {\mathrm{1451}}^1$

素因数の和:2179

約数の個数: 32

約数和(自身を含む): 489265920

約数和(自身を除く): 199377885

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 701, 1451, 2103, 3505, 4353, 7255, 10515, 13319, 21765, 27569, 39957, 66595, 82707, 137845, 199785, 413535, 1017151, 3051453, 5085755, 15257265, 19325869, 57977607, 96629345, 289888035]

約数ペア:

[(1, 289888035), (3, 96629345), (5, 57977607), (15, 19325869), (19, 15257265), (57, 5085755), (95, 3051453), (285, 1017151), (701, 413535), (1451, 199785), (2103, 137845), (3505, 82707), (4353, 66595), (7255, 39957), (10515, 27569), (13319, 21765)]