27812750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{691}}^1$

素因数の和:738

約数の個数: 64

約数和(自身を含む): 62180352

約数和(自身を除く): 34367602

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 125, 161, 175, 230, 250, 322, 350, 575, 691, 805, 875, 1150, 1382, 1610, 1750, 2875, 3455, 4025, 4837, 5750, 6910, 8050, 9674, 15893, 17275, 20125, 24185, 31786, 34550, 40250, 48370, 79465, 86375, 111251, 120925, 158930, 172750, 222502, 241850, 397325, 556255, 604625, 794650, 1112510, 1209250, 1986625, 2781275, 3973250, 5562550, 13906375, 27812750]

約数ペア:

[(1, 27812750), (2, 13906375), (5, 5562550), (7, 3973250), (10, 2781275), (14, 1986625), (23, 1209250), (25, 1112510), (35, 794650), (46, 604625), (50, 556255), (70, 397325), (115, 241850), (125, 222502), (161, 172750), (175, 158930), (230, 120925), (250, 111251), (322, 86375), (350, 79465), (575, 48370), (691, 40250), (805, 34550), (875, 31786), (1150, 24185), (1382, 20125), (1610, 17275), (1750, 15893), (2875, 9674), (3455, 8050), (4025, 6910), (4837, 5750)]