201531550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{33311}}^1$

素因数の和:33345

約数の個数: 36

約数和(自身を含む): 412036128

約数和(自身を除く): 210504578

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 3025, 6050, 33311, 66622, 166555, 333110, 366421, 732842, 832775, 1665550, 1832105, 3664210, 4030631, 8061262, 9160525, 18321050, 20153155, 40306310, 100765775, 201531550]

約数ペア:

[(1, 201531550), (2, 100765775), (5, 40306310), (10, 20153155), (11, 18321050), (22, 9160525), (25, 8061262), (50, 4030631), (55, 3664210), (110, 1832105), (121, 1665550), (242, 832775), (275, 732842), (550, 366421), (605, 333110), (1210, 166555), (3025, 66622), (6050, 33311)]