1920065

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 2844072

約数和(自身を除く): 924007

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 461, 595, 833, 2305, 3227, 4165, 7837, 16135, 22589, 39185, 54859, 112945, 274295, 384013, 1920065]

約数ペア:

[(1, 1920065), (5, 384013), (7, 274295), (17, 112945), (35, 54859), (49, 39185), (85, 22589), (119, 16135), (245, 7837), (461, 4165), (595, 3227), (833, 2305)]