40749765

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1$

素因数の和:686

約数の個数: 64

約数和(自身を含む): 81160704

約数和(自身を除く): 40410939

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 37, 51, 85, 105, 111, 119, 185, 255, 259, 357, 555, 595, 617, 629, 777, 1295, 1785, 1851, 1887, 3085, 3145, 3885, 4319, 4403, 9255, 9435, 10489, 12957, 13209, 21595, 22015, 22829, 31467, 52445, 64785, 66045, 68487, 73423, 114145, 157335, 159803, 220269, 342435, 367115, 388093, 479409, 799015, 1101345, 1164279, 1940465, 2397045, 2716651, 5821395, 8149953, 13583255, 40749765]

約数ペア:

[(1, 40749765), (3, 13583255), (5, 8149953), (7, 5821395), (15, 2716651), (17, 2397045), (21, 1940465), (35, 1164279), (37, 1101345), (51, 799015), (85, 479409), (105, 388093), (111, 367115), (119, 342435), (185, 220269), (255, 159803), (259, 157335), (357, 114145), (555, 73423), (595, 68487), (617, 66045), (629, 64785), (777, 52445), (1295, 31467), (1785, 22829), (1851, 22015), (1887, 21595), (3085, 13209), (3145, 12957), (3885, 10489), (4319, 9435), (4403, 9255)]