663546665

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{140731}}^1$

素因数の和:140800

約数の個数: 16

約数和(自身を含む): 851147136

約数和(自身を除く): 187600471

約数列:

[1, 5, 23, 41, 115, 205, 943, 4715, 140731, 703655, 3236813, 5769971, 16184065, 28849855, 132709333, 663546665]

約数ペア:

[(1, 663546665), (5, 132709333), (23, 28849855), (41, 16184065), (115, 5769971), (205, 3236813), (943, 703655), (4715, 140731)]