220131065

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{881}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 337841280

約数和(自身を除く): 117710215

約数列:

[1, 5, 7, 11, 35, 55, 59, 77, 121, 295, 385, 413, 605, 649, 847, 881, 2065, 3245, 4235, 4405, 4543, 6167, 7139, 9691, 22715, 30835, 35695, 48455, 49973, 51979, 67837, 106601, 249865, 259895, 339185, 363853, 533005, 571769, 746207, 1819265, 2858845, 3731035, 4002383, 6289459, 20011915, 31447295, 44026213, 220131065]

約数ペア:

[(1, 220131065), (5, 44026213), (7, 31447295), (11, 20011915), (35, 6289459), (55, 4002383), (59, 3731035), (77, 2858845), (121, 1819265), (295, 746207), (385, 571769), (413, 533005), (605, 363853), (649, 339185), (847, 259895), (881, 249865), (2065, 106601), (3245, 67837), (4235, 51979), (4405, 49973), (4543, 48455), (6167, 35695), (7139, 30835), (9691, 22715)]