11867775

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{2003}}^1$

素因数の和:2095

約数の個数: 24

約数和(自身を含む): 19879680

約数和(自身を除く): 8011905

約数列:

[1, 3, 5, 15, 25, 75, 79, 237, 395, 1185, 1975, 2003, 5925, 6009, 10015, 30045, 50075, 150225, 158237, 474711, 791185, 2373555, 3955925, 11867775]

約数ペア:

[(1, 11867775), (3, 3955925), (5, 2373555), (15, 791185), (25, 474711), (75, 158237), (79, 150225), (237, 50075), (395, 30045), (1185, 10015), (1975, 6009), (2003, 5925)]