139068925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 195737472

約数和(自身を除く): 56668547

約数列:

[1, 5, 17, 23, 25, 41, 85, 115, 205, 347, 391, 425, 575, 697, 943, 1025, 1735, 1955, 3485, 4715, 5899, 7981, 8675, 9775, 14227, 16031, 17425, 23575, 29495, 39905, 71135, 80155, 135677, 147475, 199525, 241859, 327221, 355675, 400775, 678385, 1209295, 1636105, 3391925, 5562757, 6046475, 8180525, 27813785, 139068925]

約数ペア:

[(1, 139068925), (5, 27813785), (17, 8180525), (23, 6046475), (25, 5562757), (41, 3391925), (85, 1636105), (115, 1209295), (205, 678385), (347, 400775), (391, 355675), (425, 327221), (575, 241859), (697, 199525), (943, 147475), (1025, 135677), (1735, 80155), (1955, 71135), (3485, 39905), (4715, 29495), (5899, 23575), (7981, 17425), (8675, 16031), (9775, 14227)]