39197325

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 69745536

約数和(自身を除く): 30548211

約数列:

[1, 3, 5, 15, 17, 25, 51, 71, 75, 85, 213, 255, 355, 425, 433, 1065, 1207, 1275, 1299, 1775, 2165, 3621, 5325, 6035, 6495, 7361, 10825, 18105, 22083, 30175, 30743, 32475, 36805, 90525, 92229, 110415, 153715, 184025, 461145, 522631, 552075, 768575, 1567893, 2305725, 2613155, 7839465, 13065775, 39197325]

約数ペア:

[(1, 39197325), (3, 13065775), (5, 7839465), (15, 2613155), (17, 2305725), (25, 1567893), (51, 768575), (71, 552075), (75, 522631), (85, 461145), (213, 184025), (255, 153715), (355, 110415), (425, 92229), (433, 90525), (1065, 36805), (1207, 32475), (1275, 30743), (1299, 30175), (1775, 22083), (2165, 18105), (3621, 10825), (5325, 7361), (6035, 6495)]