54490695

素因数分解:

$3^1\times 5^1\times 7^4\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:142

約数の個数: 80

約数和(自身を含む): 108902880

約数和(自身を除く): 54412185

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 89, 105, 119, 147, 245, 255, 267, 343, 357, 445, 595, 623, 735, 833, 1029, 1335, 1513, 1715, 1785, 1869, 2401, 2499, 3115, 4165, 4361, 4539, 5145, 5831, 7203, 7565, 9345, 10591, 12005, 12495, 13083, 17493, 21805, 22695, 29155, 30527, 31773, 36015, 40817, 52955, 65415, 74137, 87465, 91581, 122451, 152635, 158865, 204085, 213689, 222411, 370685, 457905, 518959, 612255, 641067, 1068445, 1112055, 1556877, 2594795, 3205335, 3632713, 7784385, 10898139, 18163565, 54490695]

約数ペア:

[(1, 54490695), (3, 18163565), (5, 10898139), (7, 7784385), (15, 3632713), (17, 3205335), (21, 2594795), (35, 1556877), (49, 1112055), (51, 1068445), (85, 641067), (89, 612255), (105, 518959), (119, 457905), (147, 370685), (245, 222411), (255, 213689), (267, 204085), (343, 158865), (357, 152635), (445, 122451), (595, 91581), (623, 87465), (735, 74137), (833, 65415), (1029, 52955), (1335, 40817), (1513, 36015), (1715, 31773), (1785, 30527), (1869, 29155), (2401, 22695), (2499, 21805), (3115, 17493), (4165, 13083), (4361, 12495), (4539, 12005), (5145, 10591), (5831, 9345), (7203, 7565)]