243597825

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1009}}^1$

素因数の和:1091

約数の個数: 72

約数和(自身を含む): 464014200

約数和(自身を除く): 220416375

約数列:

[1, 3, 5, 9, 15, 25, 29, 37, 45, 75, 87, 111, 145, 185, 225, 261, 333, 435, 555, 725, 925, 1009, 1073, 1305, 1665, 2175, 2775, 3027, 3219, 5045, 5365, 6525, 8325, 9081, 9657, 15135, 16095, 25225, 26825, 29261, 37333, 45405, 48285, 75675, 80475, 87783, 111999, 146305, 186665, 227025, 241425, 263349, 335997, 438915, 559995, 731525, 933325, 1082657, 1316745, 1679985, 2194575, 2799975, 3247971, 5413285, 6583725, 8399925, 9743913, 16239855, 27066425, 48719565, 81199275, 243597825]

約数ペア:

[(1, 243597825), (3, 81199275), (5, 48719565), (9, 27066425), (15, 16239855), (25, 9743913), (29, 8399925), (37, 6583725), (45, 5413285), (75, 3247971), (87, 2799975), (111, 2194575), (145, 1679985), (185, 1316745), (225, 1082657), (261, 933325), (333, 731525), (435, 559995), (555, 438915), (725, 335997), (925, 263349), (1009, 241425), (1073, 227025), (1305, 186665), (1665, 146305), (2175, 111999), (2775, 87783), (3027, 80475), (3219, 75675), (5045, 48285), (5365, 45405), (6525, 37333), (8325, 29261), (9081, 26825), (9657, 25225), (15135, 16095)]