12017225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{491}}^1$

素因数の和:601

約数の個数: 24

約数和(自身を含む): 16472160

約数和(自身を除く): 4454935

約数列:

[1, 5, 11, 25, 55, 89, 275, 445, 491, 979, 2225, 2455, 4895, 5401, 12275, 24475, 27005, 43699, 135025, 218495, 480689, 1092475, 2403445, 12017225]

約数ペア:

[(1, 12017225), (5, 2403445), (11, 1092475), (25, 480689), (55, 218495), (89, 135025), (275, 43699), (445, 27005), (491, 24475), (979, 12275), (2225, 5401), (2455, 4895)]