205997585

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{433}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 272795040

約数和(自身を除く): 66797455

約数列:

[1, 5, 17, 29, 85, 145, 193, 433, 493, 965, 2165, 2465, 3281, 5597, 7361, 12557, 16405, 27985, 36805, 62785, 83569, 95149, 213469, 417845, 475745, 1067345, 1420673, 2423501, 7103365, 12117505, 41199517, 205997585]

約数ペア:

[(1, 205997585), (5, 41199517), (17, 12117505), (29, 7103365), (85, 2423501), (145, 1420673), (193, 1067345), (433, 475745), (493, 417845), (965, 213469), (2165, 95149), (2465, 83569), (3281, 62785), (5597, 36805), (7361, 27985), (12557, 16405)]