74849835

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1451}}^1$

素因数の和:1659

約数の個数: 32

約数和(自身を含む): 126846720

約数和(自身を除く): 51996885

約数列:

[1, 3, 5, 15, 19, 57, 95, 181, 285, 543, 905, 1451, 2715, 3439, 4353, 7255, 10317, 17195, 21765, 27569, 51585, 82707, 137845, 262631, 413535, 787893, 1313155, 3939465, 4989989, 14969967, 24949945, 74849835]

約数ペア:

[(1, 74849835), (3, 24949945), (5, 14969967), (15, 4989989), (19, 3939465), (57, 1313155), (95, 787893), (181, 413535), (285, 262631), (543, 137845), (905, 82707), (1451, 51585), (2715, 27569), (3439, 21765), (4353, 17195), (7255, 10317)]