27894265

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 40402944

約数和(自身を除く): 12508679

約数列:

[1, 5, 7, 31, 35, 47, 155, 217, 235, 329, 547, 1085, 1457, 1645, 2735, 3829, 7285, 10199, 16957, 19145, 25709, 50995, 84785, 118699, 128545, 179963, 593495, 796979, 899815, 3984895, 5578853, 27894265]

約数ペア:

[(1, 27894265), (5, 5578853), (7, 3984895), (31, 899815), (35, 796979), (47, 593495), (155, 179963), (217, 128545), (235, 118699), (329, 84785), (547, 50995), (1085, 25709), (1457, 19145), (1645, 16957), (2735, 10199), (3829, 7285)]