12517750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:358

約数の個数: 64

約数和(自身を含む): 28035072

約数和(自身を除く): 15517322

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 125, 161, 175, 230, 250, 311, 322, 350, 575, 622, 805, 875, 1150, 1555, 1610, 1750, 2177, 2875, 3110, 4025, 4354, 5750, 7153, 7775, 8050, 10885, 14306, 15550, 20125, 21770, 35765, 38875, 40250, 50071, 54425, 71530, 77750, 100142, 108850, 178825, 250355, 272125, 357650, 500710, 544250, 894125, 1251775, 1788250, 2503550, 6258875, 12517750]

約数ペア:

[(1, 12517750), (2, 6258875), (5, 2503550), (7, 1788250), (10, 1251775), (14, 894125), (23, 544250), (25, 500710), (35, 357650), (46, 272125), (50, 250355), (70, 178825), (115, 108850), (125, 100142), (161, 77750), (175, 71530), (230, 54425), (250, 50071), (311, 40250), (322, 38875), (350, 35765), (575, 21770), (622, 20125), (805, 15550), (875, 14306), (1150, 10885), (1555, 8050), (1610, 7775), (1750, 7153), (2177, 5750), (2875, 4354), (3110, 4025)]