40480825

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1237}}^1$

素因数の和:1282

約数の個数: 48

約数和(自身を含む): 66317184

約数和(自身を除く): 25836359

約数列:

[1, 5, 7, 11, 17, 25, 35, 55, 77, 85, 119, 175, 187, 275, 385, 425, 595, 935, 1237, 1309, 1925, 2975, 4675, 6185, 6545, 8659, 13607, 21029, 30925, 32725, 43295, 68035, 95249, 105145, 147203, 216475, 231319, 340175, 476245, 525725, 736015, 1156595, 1619233, 2381225, 3680075, 5782975, 8096165, 40480825]

約数ペア:

[(1, 40480825), (5, 8096165), (7, 5782975), (11, 3680075), (17, 2381225), (25, 1619233), (35, 1156595), (55, 736015), (77, 525725), (85, 476245), (119, 340175), (175, 231319), (187, 216475), (275, 147203), (385, 105145), (425, 95249), (595, 68035), (935, 43295), (1237, 32725), (1309, 30925), (1925, 21029), (2975, 13607), (4675, 8659), (6185, 6545)]