27966675

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 51068160

約数和(自身を除く): 23101485

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 109, 165, 275, 311, 327, 545, 825, 933, 1199, 1555, 1635, 2725, 3421, 3597, 4665, 5995, 7775, 8175, 10263, 17105, 17985, 23325, 29975, 33899, 51315, 85525, 89925, 101697, 169495, 256575, 372889, 508485, 847475, 1118667, 1864445, 2542425, 5593335, 9322225, 27966675]

約数ペア:

[(1, 27966675), (3, 9322225), (5, 5593335), (11, 2542425), (15, 1864445), (25, 1118667), (33, 847475), (55, 508485), (75, 372889), (109, 256575), (165, 169495), (275, 101697), (311, 89925), (327, 85525), (545, 51315), (825, 33899), (933, 29975), (1199, 23325), (1555, 17985), (1635, 17105), (2725, 10263), (3421, 8175), (3597, 7775), (4665, 5995)]