489087585

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{517553}}^1$

素因数の和:517574

約数の個数: 32

約数和(自身を含む): 993703680

約数和(自身を除く): 504616095

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 517553, 1552659, 2587765, 3622871, 4657977, 7763295, 10868613, 13973931, 18114355, 23289885, 32605839, 54343065, 69869655, 97817517, 163029195, 489087585]

約数ペア:

[(1, 489087585), (3, 163029195), (5, 97817517), (7, 69869655), (9, 54343065), (15, 32605839), (21, 23289885), (27, 18114355), (35, 13973931), (45, 10868613), (63, 7763295), (105, 4657977), (135, 3622871), (189, 2587765), (315, 1552659), (945, 517553)]