39069765

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4001}}^1$

素因数の和:4050

約数の個数: 48

約数和(自身を含む): 79911936

約数和(自身を除く): 40842171

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1395, 1953, 3255, 4001, 9765, 12003, 20005, 28007, 36009, 60015, 84021, 124031, 140035, 180045, 252063, 372093, 420105, 620155, 868217, 1116279, 1260315, 1860465, 2604651, 4341085, 5581395, 7813953, 13023255, 39069765]

約数ペア:

[(1, 39069765), (3, 13023255), (5, 7813953), (7, 5581395), (9, 4341085), (15, 2604651), (21, 1860465), (31, 1260315), (35, 1116279), (45, 868217), (63, 620155), (93, 420105), (105, 372093), (155, 252063), (217, 180045), (279, 140035), (315, 124031), (465, 84021), (651, 60015), (1085, 36009), (1395, 28007), (1953, 20005), (3255, 12003), (4001, 9765)]