23518395

素因数分解:

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

素因数の和:532

約数の個数: 48

約数和(自身を含む): 43872192

約数和(自身を除く): 20353797

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 71, 85, 153, 213, 255, 355, 433, 639, 765, 1065, 1207, 1299, 2165, 3195, 3621, 3897, 6035, 6495, 7361, 10863, 18105, 19485, 22083, 30743, 36805, 54315, 66249, 92229, 110415, 153715, 276687, 331245, 461145, 522631, 1383435, 1567893, 2613155, 4703679, 7839465, 23518395]

約数ペア:

[(1, 23518395), (3, 7839465), (5, 4703679), (9, 2613155), (15, 1567893), (17, 1383435), (45, 522631), (51, 461145), (71, 331245), (85, 276687), (153, 153715), (213, 110415), (255, 92229), (355, 66249), (433, 54315), (639, 36805), (765, 30743), (1065, 22083), (1207, 19485), (1299, 18105), (2165, 10863), (3195, 7361), (3621, 6495), (3897, 6035)]