29228815

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 45757440

約数和(自身を除く): 16528625

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 79, 155, 217, 341, 385, 395, 553, 869, 961, 1085, 1705, 2387, 2449, 2765, 4345, 4805, 6083, 6727, 10571, 11935, 12245, 17143, 26939, 30415, 33635, 52855, 73997, 75919, 85715, 134695, 188573, 369985, 379595, 531433, 835109, 942865, 2657165, 4175545, 5845763, 29228815]

約数ペア:

[(1, 29228815), (5, 5845763), (7, 4175545), (11, 2657165), (31, 942865), (35, 835109), (55, 531433), (77, 379595), (79, 369985), (155, 188573), (217, 134695), (341, 85715), (385, 75919), (395, 73997), (553, 52855), (869, 33635), (961, 30415), (1085, 26939), (1705, 17143), (2387, 12245), (2449, 11935), (2765, 10571), (4345, 6727), (4805, 6083)]