40806255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:376

約数の個数: 64

約数和(自身を含む): 79423488

約数和(自身を除く): 38617233

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 61, 69, 105, 115, 161, 183, 277, 305, 345, 427, 483, 805, 831, 915, 1281, 1385, 1403, 1939, 2135, 2415, 4155, 4209, 5817, 6371, 6405, 7015, 9695, 9821, 16897, 19113, 21045, 29085, 29463, 31855, 44597, 49105, 50691, 84485, 95565, 118279, 133791, 147315, 222985, 253455, 354837, 388631, 591395, 668955, 1165893, 1774185, 1943155, 2720417, 5829465, 8161251, 13602085, 40806255]

約数ペア:

[(1, 40806255), (3, 13602085), (5, 8161251), (7, 5829465), (15, 2720417), (21, 1943155), (23, 1774185), (35, 1165893), (61, 668955), (69, 591395), (105, 388631), (115, 354837), (161, 253455), (183, 222985), (277, 147315), (305, 133791), (345, 118279), (427, 95565), (483, 84485), (805, 50691), (831, 49105), (915, 44597), (1281, 31855), (1385, 29463), (1403, 29085), (1939, 21045), (2135, 19113), (2415, 16897), (4155, 9821), (4209, 9695), (5817, 7015), (6371, 6405)]