168148125

素因数分解:

$3^2\times 5^4\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:372

約数の個数: 60

約数和(自身を含む): 307026720

約数和(自身を除く): 138878595

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 167, 179, 225, 375, 501, 537, 625, 835, 895, 1125, 1503, 1611, 1875, 2505, 2685, 4175, 4475, 5625, 7515, 8055, 12525, 13425, 20875, 22375, 29893, 37575, 40275, 62625, 67125, 89679, 104375, 111875, 149465, 187875, 201375, 269037, 313125, 335625, 448395, 747325, 939375, 1006875, 1345185, 2241975, 3736625, 6725925, 11209875, 18683125, 33629625, 56049375, 168148125]

約数ペア:

[(1, 168148125), (3, 56049375), (5, 33629625), (9, 18683125), (15, 11209875), (25, 6725925), (45, 3736625), (75, 2241975), (125, 1345185), (167, 1006875), (179, 939375), (225, 747325), (375, 448395), (501, 335625), (537, 313125), (625, 269037), (835, 201375), (895, 187875), (1125, 149465), (1503, 111875), (1611, 104375), (1875, 89679), (2505, 67125), (2685, 62625), (4175, 40275), (4475, 37575), (5625, 29893), (7515, 22375), (8055, 20875), (12525, 13425)]