275211825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 542631936

約数和(自身を除く): 267420111

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 43, 73, 75, 105, 129, 167, 175, 215, 219, 301, 365, 501, 511, 525, 645, 835, 903, 1075, 1095, 1169, 1505, 1533, 1825, 2505, 2555, 3139, 3225, 3507, 4175, 4515, 5475, 5845, 7181, 7525, 7665, 9417, 12191, 12525, 12775, 15695, 17535, 21543, 21973, 22575, 29225, 35905, 36573, 38325, 47085, 50267, 60955, 65919, 78475, 85337, 87675, 107715, 109865, 150801, 179525, 182865, 235425, 251335, 256011, 304775, 329595, 426685, 524213, 538575, 549325, 754005, 914325, 1256675, 1280055, 1572639, 1647975, 2133425, 2621065, 3669491, 3770025, 6400275, 7863195, 11008473, 13105325, 18347455, 39315975, 55042365, 91737275, 275211825]

約数ペア:

[(1, 275211825), (3, 91737275), (5, 55042365), (7, 39315975), (15, 18347455), (21, 13105325), (25, 11008473), (35, 7863195), (43, 6400275), (73, 3770025), (75, 3669491), (105, 2621065), (129, 2133425), (167, 1647975), (175, 1572639), (215, 1280055), (219, 1256675), (301, 914325), (365, 754005), (501, 549325), (511, 538575), (525, 524213), (645, 426685), (835, 329595), (903, 304775), (1075, 256011), (1095, 251335), (1169, 235425), (1505, 182865), (1533, 179525), (1825, 150801), (2505, 109865), (2555, 107715), (3139, 87675), (3225, 85337), (3507, 78475), (4175, 65919), (4515, 60955), (5475, 50267), (5845, 47085), (7181, 38325), (7525, 36573), (7665, 35905), (9417, 29225), (12191, 22575), (12525, 21973), (12775, 21543), (15695, 17535)]