27861405

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:482

約数の個数: 64

約数和(自身を含む): 54190080

約数和(自身を除く): 26328675

約数列:

[1, 3, 5, 11, 13, 15, 31, 33, 39, 55, 65, 93, 143, 155, 165, 195, 341, 403, 419, 429, 465, 715, 1023, 1209, 1257, 1705, 2015, 2095, 2145, 4433, 4609, 5115, 5447, 6045, 6285, 12989, 13299, 13827, 16341, 22165, 23045, 27235, 38967, 59917, 64945, 66495, 69135, 81705, 142879, 168857, 179751, 194835, 299585, 428637, 506571, 714395, 844285, 898755, 1857427, 2143185, 2532855, 5572281, 9287135, 27861405]

約数ペア:

[(1, 27861405), (3, 9287135), (5, 5572281), (11, 2532855), (13, 2143185), (15, 1857427), (31, 898755), (33, 844285), (39, 714395), (55, 506571), (65, 428637), (93, 299585), (143, 194835), (155, 179751), (165, 168857), (195, 142879), (341, 81705), (403, 69135), (419, 66495), (429, 64945), (465, 59917), (715, 38967), (1023, 27235), (1209, 23045), (1257, 22165), (1705, 16341), (2015, 13827), (2095, 13299), (2145, 12989), (4433, 6285), (4609, 6045), (5115, 5447)]