145434175

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 199987200

約数和(自身を除く): 54553025

約数列:

[1, 5, 23, 25, 31, 41, 115, 155, 199, 205, 575, 713, 775, 943, 995, 1025, 1271, 3565, 4577, 4715, 4975, 6169, 6355, 8159, 17825, 22885, 23575, 29233, 30845, 31775, 40795, 114425, 141887, 146165, 154225, 187657, 203975, 252929, 709435, 730825, 938285, 1264645, 3547175, 4691425, 5817367, 6323225, 29086835, 145434175]

約数ペア:

[(1, 145434175), (5, 29086835), (23, 6323225), (25, 5817367), (31, 4691425), (41, 3547175), (115, 1264645), (155, 938285), (199, 730825), (205, 709435), (575, 252929), (713, 203975), (775, 187657), (943, 154225), (995, 146165), (1025, 141887), (1271, 114425), (3565, 40795), (4577, 31775), (4715, 30845), (4975, 29233), (6169, 23575), (6355, 22885), (8159, 17825)]