12540550

素因数分解:

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

素因数の和:325

約数の個数: 36

約数和(自身を含む): 25615548

約数和(自身を除く): 13074998

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 151, 275, 302, 550, 755, 1510, 1661, 3322, 3775, 7550, 8305, 16610, 22801, 41525, 45602, 83050, 114005, 228010, 250811, 501622, 570025, 1140050, 1254055, 2508110, 6270275, 12540550]

約数ペア:

[(1, 12540550), (2, 6270275), (5, 2508110), (10, 1254055), (11, 1140050), (22, 570025), (25, 501622), (50, 250811), (55, 228010), (110, 114005), (151, 83050), (275, 45602), (302, 41525), (550, 22801), (755, 16610), (1510, 8305), (1661, 7550), (3322, 3775)]