971574885

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1\times {\mathrm{317}}^1$

素因数の和:715

約数の個数: 64

約数和(自身を含む): 1762076160

約数和(自身を除く): 790501275

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 135, 219, 311, 317, 365, 657, 933, 951, 1095, 1555, 1585, 1971, 2799, 2853, 3285, 4665, 4755, 8397, 8559, 9855, 13995, 14265, 22703, 23141, 41985, 42795, 68109, 69423, 98587, 113515, 115705, 204327, 208269, 295761, 340545, 347115, 492935, 612981, 624807, 887283, 1021635, 1041345, 1478805, 2661849, 3064905, 3124035, 4436415, 7196851, 13309245, 21590553, 35984255, 64771659, 107952765, 194314977, 323858295, 971574885]

約数ペア:

[(1, 971574885), (3, 323858295), (5, 194314977), (9, 107952765), (15, 64771659), (27, 35984255), (45, 21590553), (73, 13309245), (135, 7196851), (219, 4436415), (311, 3124035), (317, 3064905), (365, 2661849), (657, 1478805), (933, 1041345), (951, 1021635), (1095, 887283), (1555, 624807), (1585, 612981), (1971, 492935), (2799, 347115), (2853, 340545), (3285, 295761), (4665, 208269), (4755, 204327), (8397, 115705), (8559, 113515), (9855, 98587), (13995, 69423), (14265, 68109), (22703, 42795), (23141, 41985)]