40938645

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5279}}^1$

素因数の和:5345

約数の個数: 32

約数和(自身を含む): 72990720

約数和(自身を除く): 32052075

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 141, 165, 235, 517, 705, 1551, 2585, 5279, 7755, 15837, 26395, 58069, 79185, 174207, 248113, 290345, 744339, 871035, 1240565, 2729243, 3721695, 8187729, 13646215, 40938645]

約数ペア:

[(1, 40938645), (3, 13646215), (5, 8187729), (11, 3721695), (15, 2729243), (33, 1240565), (47, 871035), (55, 744339), (141, 290345), (165, 248113), (235, 174207), (517, 79185), (705, 58069), (1551, 26395), (2585, 15837), (5279, 7755)]