274328285

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{11681}}^1$

素因数の和:11765

約数の個数: 32

約数和(自身を含む): 417187584

約数和(自身を除く): 142859299

約数列:

[1, 5, 7, 11, 35, 55, 61, 77, 305, 385, 427, 671, 2135, 3355, 4697, 11681, 23485, 58405, 81767, 128491, 408835, 642455, 712541, 899437, 3562705, 4497185, 4987787, 7837951, 24938935, 39189755, 54865657, 274328285]

約数ペア:

[(1, 274328285), (5, 54865657), (7, 39189755), (11, 24938935), (35, 7837951), (55, 4987787), (61, 4497185), (77, 3562705), (305, 899437), (385, 712541), (427, 642455), (671, 408835), (2135, 128491), (3355, 81767), (4697, 58405), (11681, 23485)]