68124375

素因数分解:

$3^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{367}}^1$

素因数の和:407

約数の個数: 80

約数和(自身を含む): 137955840

約数和(自身を除く): 69831465

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 125, 135, 165, 225, 275, 297, 367, 375, 495, 625, 675, 825, 1101, 1125, 1375, 1485, 1835, 1875, 2475, 3303, 3375, 4037, 4125, 5505, 5625, 6875, 7425, 9175, 9909, 12111, 12375, 16515, 16875, 20185, 20625, 27525, 36333, 37125, 45875, 49545, 60555, 61875, 82575, 100925, 108999, 137625, 181665, 185625, 229375, 247725, 302775, 412875, 504625, 544995, 688125, 908325, 1238625, 1513875, 2064375, 2523125, 2724975, 4541625, 6193125, 7569375, 13624875, 22708125, 68124375]

約数ペア:

[(1, 68124375), (3, 22708125), (5, 13624875), (9, 7569375), (11, 6193125), (15, 4541625), (25, 2724975), (27, 2523125), (33, 2064375), (45, 1513875), (55, 1238625), (75, 908325), (99, 688125), (125, 544995), (135, 504625), (165, 412875), (225, 302775), (275, 247725), (297, 229375), (367, 185625), (375, 181665), (495, 137625), (625, 108999), (675, 100925), (825, 82575), (1101, 61875), (1125, 60555), (1375, 49545), (1485, 45875), (1835, 37125), (1875, 36333), (2475, 27525), (3303, 20625), (3375, 20185), (4037, 16875), (4125, 16515), (5505, 12375), (5625, 12111), (6875, 9909), (7425, 9175)]