64371435

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:244

約数の個数: 64

約数和(自身を含む): 114960384

約数和(自身を除く): 50588949

約数列:

[1, 3, 5, 15, 17, 41, 47, 51, 85, 123, 131, 141, 205, 235, 255, 393, 615, 655, 697, 705, 799, 1927, 1965, 2091, 2227, 2397, 3485, 3995, 5371, 5781, 6157, 6681, 9635, 10455, 11135, 11985, 16113, 18471, 26855, 28905, 30785, 32759, 33405, 80565, 91307, 92355, 98277, 104669, 163795, 252437, 273921, 314007, 456535, 491385, 523345, 757311, 1262185, 1369605, 1570035, 3786555, 4291429, 12874287, 21457145, 64371435]

約数ペア:

[(1, 64371435), (3, 21457145), (5, 12874287), (15, 4291429), (17, 3786555), (41, 1570035), (47, 1369605), (51, 1262185), (85, 757311), (123, 523345), (131, 491385), (141, 456535), (205, 314007), (235, 273921), (255, 252437), (393, 163795), (615, 104669), (655, 98277), (697, 92355), (705, 91307), (799, 80565), (1927, 33405), (1965, 32759), (2091, 30785), (2227, 28905), (2397, 26855), (3485, 18471), (3995, 16113), (5371, 11985), (5781, 11135), (6157, 10455), (6681, 9635)]