25081100

素因数分解:

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

素因数の和:327

約数の個数: 54

約数和(自身を含む): 59769612

約数和(自身を除く): 34688512

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 151, 220, 275, 302, 550, 604, 755, 1100, 1510, 1661, 3020, 3322, 3775, 6644, 7550, 8305, 15100, 16610, 22801, 33220, 41525, 45602, 83050, 91204, 114005, 166100, 228010, 250811, 456020, 501622, 570025, 1003244, 1140050, 1254055, 2280100, 2508110, 5016220, 6270275, 12540550, 25081100]

約数ペア:

[(1, 25081100), (2, 12540550), (4, 6270275), (5, 5016220), (10, 2508110), (11, 2280100), (20, 1254055), (22, 1140050), (25, 1003244), (44, 570025), (50, 501622), (55, 456020), (100, 250811), (110, 228010), (151, 166100), (220, 114005), (275, 91204), (302, 83050), (550, 45602), (604, 41525), (755, 33220), (1100, 22801), (1510, 16610), (1661, 15100), (3020, 8305), (3322, 7550), (3775, 6644)]