89290145

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{751}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 127057920

約数和(自身を除く): 37767775

約数列:

[1, 5, 7, 35, 43, 79, 215, 301, 395, 553, 751, 1505, 2765, 3397, 3755, 5257, 16985, 23779, 26285, 32293, 59329, 118895, 161465, 226051, 296645, 415303, 1130255, 2076515, 2551147, 12755735, 17858029, 89290145]

約数ペア:

[(1, 89290145), (5, 17858029), (7, 12755735), (35, 2551147), (43, 2076515), (79, 1130255), (215, 415303), (301, 296645), (395, 226051), (553, 161465), (751, 118895), (1505, 59329), (2765, 32293), (3397, 26285), (3755, 23779), (5257, 16985)]