40396785

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1$

素因数の和:578

約数の個数: 64

約数和(自身を含む): 78140160

約数和(自身を除く): 37743375

約数列:

[1, 3, 5, 11, 13, 15, 33, 37, 39, 55, 65, 111, 143, 165, 185, 195, 407, 429, 481, 509, 555, 715, 1221, 1443, 1527, 2035, 2145, 2405, 2545, 5291, 5599, 6105, 6617, 7215, 7635, 15873, 16797, 18833, 19851, 26455, 27995, 33085, 56499, 72787, 79365, 83985, 94165, 99255, 207163, 218361, 244829, 282495, 363935, 621489, 734487, 1035815, 1091805, 1224145, 2693119, 3107445, 3672435, 8079357, 13465595, 40396785]

約数ペア:

[(1, 40396785), (3, 13465595), (5, 8079357), (11, 3672435), (13, 3107445), (15, 2693119), (33, 1224145), (37, 1091805), (39, 1035815), (55, 734487), (65, 621489), (111, 363935), (143, 282495), (165, 244829), (185, 218361), (195, 207163), (407, 99255), (429, 94165), (481, 83985), (509, 79365), (555, 72787), (715, 56499), (1221, 33085), (1443, 27995), (1527, 26455), (2035, 19851), (2145, 18833), (2405, 16797), (2545, 15873), (5291, 7635), (5599, 7215), (6105, 6617)]