4405005

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{809}}^1$

素因数の和:842

約数の個数: 36

約数和(自身を含む): 8402940

約数和(自身を除く): 3997935

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 121, 165, 363, 495, 605, 809, 1089, 1815, 2427, 4045, 5445, 7281, 8899, 12135, 26697, 36405, 44495, 80091, 97889, 133485, 293667, 400455, 489445, 881001, 1468335, 4405005]

約数ペア:

[(1, 4405005), (3, 1468335), (5, 881001), (9, 489445), (11, 400455), (15, 293667), (33, 133485), (45, 97889), (55, 80091), (99, 44495), (121, 36405), (165, 26697), (363, 12135), (495, 8899), (605, 7281), (809, 5445), (1089, 4045), (1815, 2427)]