127237550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{21031}}^1$

素因数の和:21065

約数の個数: 36

約数和(自身を含む): 260144808

約数和(自身を除く): 132907258

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 242, 275, 550, 605, 1210, 3025, 6050, 21031, 42062, 105155, 210310, 231341, 462682, 525775, 1051550, 1156705, 2313410, 2544751, 5089502, 5783525, 11567050, 12723755, 25447510, 63618775, 127237550]

約数ペア:

[(1, 127237550), (2, 63618775), (5, 25447510), (10, 12723755), (11, 11567050), (22, 5783525), (25, 5089502), (50, 2544751), (55, 2313410), (110, 1156705), (121, 1051550), (242, 525775), (275, 462682), (550, 231341), (605, 210310), (1210, 105155), (3025, 42062), (6050, 21031)]