53623695

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 97542144

約数和(自身を除く): 43918449

約数列:

[1, 3, 5, 15, 17, 23, 41, 51, 69, 85, 115, 123, 205, 223, 255, 345, 391, 615, 669, 697, 943, 1115, 1173, 1955, 2091, 2829, 3345, 3485, 3791, 4715, 5129, 5865, 9143, 10455, 11373, 14145, 15387, 16031, 18955, 25645, 27429, 45715, 48093, 56865, 76935, 80155, 87193, 137145, 155431, 210289, 240465, 261579, 435965, 466293, 630867, 777155, 1051445, 1307895, 2331465, 3154335, 3574913, 10724739, 17874565, 53623695]

約数ペア:

[(1, 53623695), (3, 17874565), (5, 10724739), (15, 3574913), (17, 3154335), (23, 2331465), (41, 1307895), (51, 1051445), (69, 777155), (85, 630867), (115, 466293), (123, 435965), (205, 261579), (223, 240465), (255, 210289), (345, 155431), (391, 137145), (615, 87193), (669, 80155), (697, 76935), (943, 56865), (1115, 48093), (1173, 45715), (1955, 27429), (2091, 25645), (2829, 18955), (3345, 16031), (3485, 15387), (3791, 14145), (4715, 11373), (5129, 10455), (5865, 9143)]