5438345

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 7325640

約数和(自身を除く): 1887295

約数列:

[1, 5, 11, 55, 89, 101, 121, 445, 505, 605, 979, 1111, 4895, 5555, 8989, 10769, 12221, 44945, 53845, 61105, 98879, 494395, 1087669, 5438345]

約数ペア:

[(1, 5438345), (5, 1087669), (11, 494395), (55, 98879), (89, 61105), (101, 53845), (121, 44945), (445, 12221), (505, 10769), (605, 8989), (979, 5555), (1111, 4895)]