553510905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{12547}}^1$

素因数の和:12745

約数の個数: 32

約数和(自身を含む): 943208064

約数和(自身を除く): 389697159

約数列:

[1, 3, 5, 15, 17, 51, 85, 173, 255, 519, 865, 2595, 2941, 8823, 12547, 14705, 37641, 44115, 62735, 188205, 213299, 639897, 1066495, 2170631, 3199485, 6511893, 10853155, 32559465, 36900727, 110702181, 184503635, 553510905]

約数ペア:

[(1, 553510905), (3, 184503635), (5, 110702181), (15, 36900727), (17, 32559465), (51, 10853155), (85, 6511893), (173, 3199485), (255, 2170631), (519, 1066495), (865, 639897), (2595, 213299), (2941, 188205), (8823, 62735), (12547, 44115), (14705, 37641)]