64801550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{10711}}^1$

素因数の和:10745

約数の個数: 36

約数和(自身を含む): 132496728

約数和(自身を除く): 67695178

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 3025, 6050, 10711, 21422, 53555, 107110, 117821, 235642, 267775, 535550, 589105, 1178210, 1296031, 2592062, 2945525, 5891050, 6480155, 12960310, 32400775, 64801550]

約数ペア:

[(1, 64801550), (2, 32400775), (5, 12960310), (10, 6480155), (11, 5891050), (22, 2945525), (25, 2592062), (50, 1296031), (55, 1178210), (110, 589105), (121, 535550), (242, 267775), (275, 235642), (550, 117821), (605, 107110), (1210, 53555), (3025, 21422), (6050, 10711)]