378990585

素因数分解:

$3^2\times 5^1\times {\mathrm{1493}}^1\times {\mathrm{5641}}^1$

素因数の和:7145

約数の個数: 24

約数和(自身を含む): 657473544

約数和(自身を除く): 278482959

約数列:

[1, 3, 5, 9, 15, 45, 1493, 4479, 5641, 7465, 13437, 16923, 22395, 28205, 50769, 67185, 84615, 253845, 8422013, 25266039, 42110065, 75798117, 126330195, 378990585]

約数ペア:

[(1, 378990585), (3, 126330195), (5, 75798117), (9, 42110065), (15, 25266039), (45, 8422013), (1493, 253845), (4479, 84615), (5641, 67185), (7465, 50769), (13437, 28205), (16923, 22395)]