517406475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1543}}^1$

素因数の和:1836

約数の個数: 48

約数和(自身を含む): 909798912

約数和(自身を除く): 392392437

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 263, 425, 789, 1275, 1315, 1543, 3945, 4471, 4629, 6575, 7715, 13413, 19725, 22355, 23145, 26231, 38575, 67065, 78693, 111775, 115725, 131155, 335325, 393465, 405809, 655775, 1217427, 1967325, 2029045, 6087135, 6898753, 10145225, 20696259, 30435675, 34493765, 103481295, 172468825, 517406475]

約数ペア:

[(1, 517406475), (3, 172468825), (5, 103481295), (15, 34493765), (17, 30435675), (25, 20696259), (51, 10145225), (75, 6898753), (85, 6087135), (255, 2029045), (263, 1967325), (425, 1217427), (789, 655775), (1275, 405809), (1315, 393465), (1543, 335325), (3945, 131155), (4471, 115725), (4629, 111775), (6575, 78693), (7715, 67065), (13413, 38575), (19725, 26231), (22355, 23145)]