27821750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 58046976

約数和(自身を除く): 30225226

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 67, 110, 125, 134, 151, 250, 275, 302, 335, 550, 670, 737, 755, 1375, 1474, 1510, 1661, 1675, 2750, 3322, 3350, 3685, 3775, 7370, 7550, 8305, 8375, 10117, 16610, 16750, 18425, 18875, 20234, 36850, 37750, 41525, 50585, 83050, 92125, 101170, 111287, 184250, 207625, 222574, 252925, 415250, 505850, 556435, 1112870, 1264625, 2529250, 2782175, 5564350, 13910875, 27821750]

約数ペア:

[(1, 27821750), (2, 13910875), (5, 5564350), (10, 2782175), (11, 2529250), (22, 1264625), (25, 1112870), (50, 556435), (55, 505850), (67, 415250), (110, 252925), (125, 222574), (134, 207625), (151, 184250), (250, 111287), (275, 101170), (302, 92125), (335, 83050), (550, 50585), (670, 41525), (737, 37750), (755, 36850), (1375, 20234), (1474, 18875), (1510, 18425), (1661, 16750), (1675, 16610), (2750, 10117), (3322, 8375), (3350, 8305), (3685, 7550), (3775, 7370)]