211626625

素因数分解:

$5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 328333824

約数和(自身を除く): 116707199

約数列:

[1, 5, 7, 17, 25, 35, 41, 85, 119, 125, 175, 205, 287, 347, 425, 595, 697, 875, 1025, 1435, 1735, 2125, 2429, 2975, 3485, 4879, 5125, 5899, 7175, 8675, 12145, 14227, 14875, 17425, 24395, 29495, 35875, 41293, 43375, 60725, 71135, 87125, 99589, 121975, 147475, 206465, 241859, 303625, 355675, 497945, 609875, 737375, 1032325, 1209295, 1693013, 1778375, 2489725, 5161625, 6046475, 8465065, 12448625, 30232375, 42325325, 211626625]

約数ペア:

[(1, 211626625), (5, 42325325), (7, 30232375), (17, 12448625), (25, 8465065), (35, 6046475), (41, 5161625), (85, 2489725), (119, 1778375), (125, 1693013), (175, 1209295), (205, 1032325), (287, 737375), (347, 609875), (425, 497945), (595, 355675), (697, 303625), (875, 241859), (1025, 206465), (1435, 147475), (1735, 121975), (2125, 99589), (2429, 87125), (2975, 71135), (3485, 60725), (4879, 43375), (5125, 41293), (5899, 35875), (7175, 29495), (8675, 24395), (12145, 17425), (14227, 14875)]