40382355

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 74309760

約数和(自身を除く): 33927405

約数列:

[1, 3, 5, 13, 15, 29, 37, 39, 65, 87, 111, 145, 185, 193, 195, 377, 435, 481, 555, 579, 965, 1073, 1131, 1443, 1885, 2405, 2509, 2895, 3219, 5365, 5597, 5655, 7141, 7215, 7527, 12545, 13949, 16095, 16791, 21423, 27985, 35705, 37635, 41847, 69745, 72761, 83955, 92833, 107115, 207089, 209235, 218283, 278499, 363805, 464165, 621267, 1035445, 1091415, 1392495, 2692157, 3106335, 8076471, 13460785, 40382355]

約数ペア:

[(1, 40382355), (3, 13460785), (5, 8076471), (13, 3106335), (15, 2692157), (29, 1392495), (37, 1091415), (39, 1035445), (65, 621267), (87, 464165), (111, 363805), (145, 278499), (185, 218283), (193, 209235), (195, 207089), (377, 107115), (435, 92833), (481, 83955), (555, 72761), (579, 69745), (965, 41847), (1073, 37635), (1131, 35705), (1443, 27985), (1885, 21423), (2405, 16791), (2509, 16095), (2895, 13949), (3219, 12545), (5365, 7527), (5597, 7215), (5655, 7141)]