39493395

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 71165952

約数和(自身を除く): 31672557

約数列:

[1, 3, 5, 9, 15, 45, 47, 71, 141, 213, 235, 263, 355, 423, 639, 705, 789, 1065, 1315, 2115, 2367, 3195, 3337, 3945, 10011, 11835, 12361, 16685, 18673, 30033, 37083, 50055, 56019, 61805, 93365, 111249, 150165, 168057, 185415, 280095, 556245, 840285, 877631, 2632893, 4388155, 7898679, 13164465, 39493395]

約数ペア:

[(1, 39493395), (3, 13164465), (5, 7898679), (9, 4388155), (15, 2632893), (45, 877631), (47, 840285), (71, 556245), (141, 280095), (213, 185415), (235, 168057), (263, 150165), (355, 111249), (423, 93365), (639, 61805), (705, 56019), (789, 50055), (1065, 37083), (1315, 30033), (2115, 18673), (2367, 16685), (3195, 12361), (3337, 11835), (3945, 10011)]