51575545

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{811}}^1$

素因数の和:925

約数の個数: 32

約数和(自身を含む): 74833920

約数和(自身を除く): 23258375

約数列:

[1, 5, 7, 23, 35, 79, 115, 161, 395, 553, 805, 811, 1817, 2765, 4055, 5677, 9085, 12719, 18653, 28385, 63595, 64069, 93265, 130571, 320345, 448483, 652855, 1473587, 2242415, 7367935, 10315109, 51575545]

約数ペア:

[(1, 51575545), (5, 10315109), (7, 7367935), (23, 2242415), (35, 1473587), (79, 652855), (115, 448483), (161, 320345), (395, 130571), (553, 93265), (805, 64069), (811, 63595), (1817, 28385), (2765, 18653), (4055, 12719), (5677, 9085)]