56086995

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 101274624

約数和(自身を除く): 45187629

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 73, 85, 115, 131, 219, 255, 345, 365, 391, 393, 655, 1095, 1173, 1241, 1679, 1955, 1965, 2227, 3013, 3723, 5037, 5865, 6205, 6681, 8395, 9039, 9563, 11135, 15065, 18615, 25185, 28543, 28689, 33405, 45195, 47815, 51221, 85629, 142715, 143445, 153663, 162571, 219949, 256105, 428145, 487713, 659847, 768315, 812855, 1099745, 2438565, 3299235, 3739133, 11217399, 18695665, 56086995]

約数ペア:

[(1, 56086995), (3, 18695665), (5, 11217399), (15, 3739133), (17, 3299235), (23, 2438565), (51, 1099745), (69, 812855), (73, 768315), (85, 659847), (115, 487713), (131, 428145), (219, 256105), (255, 219949), (345, 162571), (365, 153663), (391, 143445), (393, 142715), (655, 85629), (1095, 51221), (1173, 47815), (1241, 45195), (1679, 33405), (1955, 28689), (1965, 28543), (2227, 25185), (3013, 18615), (3723, 15065), (5037, 11135), (5865, 9563), (6205, 9039), (6681, 8395)]