23017225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1087}}^1$

素因数の和:1126

約数の個数: 36

約数和(自身を含む): 35886592

約数和(自身を除く): 12869367

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 121, 175, 275, 385, 605, 847, 1087, 1925, 3025, 4235, 5435, 7609, 11957, 21175, 27175, 38045, 59785, 83699, 131527, 190225, 298925, 418495, 657635, 920689, 2092475, 3288175, 4603445, 23017225]

約数ペア:

[(1, 23017225), (5, 4603445), (7, 3288175), (11, 2092475), (25, 920689), (35, 657635), (55, 418495), (77, 298925), (121, 190225), (175, 131527), (275, 83699), (385, 59785), (605, 38045), (847, 27175), (1087, 21175), (1925, 11957), (3025, 7609), (4235, 5435)]