2149203495

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{271879}}^1$

素因数の和:271935

約数の個数: 32

約数和(自身を含む): 3758469120

約数和(自身を除く): 1609265625

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 1581, 2635, 7905, 271879, 815637, 1359395, 4078185, 4621943, 8428249, 13865829, 23109715, 25284747, 42141245, 69329145, 126423735, 143280233, 429840699, 716401165, 2149203495]

約数ペア:

[(1, 2149203495), (3, 716401165), (5, 429840699), (15, 143280233), (17, 126423735), (31, 69329145), (51, 42141245), (85, 25284747), (93, 23109715), (155, 13865829), (255, 8428249), (465, 4621943), (527, 4078185), (1581, 1359395), (2635, 815637), (7905, 271879)]