26893515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{419}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 47174400

約数和(自身を除く): 20280885

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 389, 419, 1167, 1257, 1945, 2095, 4279, 4609, 5835, 6285, 12837, 13827, 21395, 23045, 64185, 69135, 162991, 488973, 814955, 1792901, 2444865, 5378703, 8964505, 26893515]

約数ペア:

[(1, 26893515), (3, 8964505), (5, 5378703), (11, 2444865), (15, 1792901), (33, 814955), (55, 488973), (165, 162991), (389, 69135), (419, 64185), (1167, 23045), (1257, 21395), (1945, 13827), (2095, 12837), (4279, 6285), (4609, 5835)]