7642605

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:126

約数の個数: 48

約数和(自身を含む): 13616064

約数和(自身を除く): 5973459

約数列:

[1, 3, 5, 15, 17, 41, 43, 51, 85, 123, 129, 205, 215, 255, 289, 615, 645, 697, 731, 867, 1445, 1763, 2091, 2193, 3485, 3655, 4335, 5289, 8815, 10455, 10965, 11849, 12427, 26445, 29971, 35547, 37281, 59245, 62135, 89913, 149855, 177735, 186405, 449565, 509507, 1528521, 2547535, 7642605]

約数ペア:

[(1, 7642605), (3, 2547535), (5, 1528521), (15, 509507), (17, 449565), (41, 186405), (43, 177735), (51, 149855), (85, 89913), (123, 62135), (129, 59245), (205, 37281), (215, 35547), (255, 29971), (289, 26445), (615, 12427), (645, 11849), (697, 10965), (731, 10455), (867, 8815), (1445, 5289), (1763, 4335), (2091, 3655), (2193, 3485)]