749030355

素因数分解:

$3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{21589}}^1$

素因数の和:21860

約数の個数: 32

約数和(自身を含む): 1336852800

約数和(自身を除く): 587822445

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 257, 771, 1285, 2313, 3855, 6939, 11565, 21589, 34695, 64767, 107945, 194301, 323835, 582903, 971505, 2914515, 5548373, 16645119, 27741865, 49935357, 83225595, 149806071, 249676785, 749030355]

約数ペア:

[(1, 749030355), (3, 249676785), (5, 149806071), (9, 83225595), (15, 49935357), (27, 27741865), (45, 16645119), (135, 5548373), (257, 2914515), (771, 971505), (1285, 582903), (2313, 323835), (3855, 194301), (6939, 107945), (11565, 64767), (21589, 34695)]