26451405

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 49330944

約数和(自身を除く): 22879539

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 71, 85, 153, 213, 255, 355, 487, 639, 765, 1065, 1207, 1461, 2435, 3195, 3621, 4383, 6035, 7305, 8279, 10863, 18105, 21915, 24837, 34577, 41395, 54315, 74511, 103731, 124185, 172885, 311193, 372555, 518655, 587809, 1555965, 1763427, 2939045, 5290281, 8817135, 26451405]

約数ペア:

[(1, 26451405), (3, 8817135), (5, 5290281), (9, 2939045), (15, 1763427), (17, 1555965), (45, 587809), (51, 518655), (71, 372555), (85, 311193), (153, 172885), (213, 124185), (255, 103731), (355, 74511), (487, 54315), (639, 41395), (765, 34577), (1065, 24837), (1207, 21915), (1461, 18105), (2435, 10863), (3195, 8279), (3621, 7305), (4383, 6035)]