56872905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{9697}}^1$

素因数の和:9745

約数の個数: 32

約数和(自身を含む): 100548864

約数和(自身を除く): 43675959

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 9697, 29091, 48485, 145455, 164849, 223031, 494547, 669093, 824245, 1115155, 2472735, 3345465, 3791527, 11374581, 18957635, 56872905]

約数ペア:

[(1, 56872905), (3, 18957635), (5, 11374581), (15, 3791527), (17, 3345465), (23, 2472735), (51, 1115155), (69, 824245), (85, 669093), (115, 494547), (255, 223031), (345, 164849), (391, 145455), (1173, 48485), (1955, 29091), (5865, 9697)]