1718065

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:240

約数の個数: 16

約数和(自身を含む): 2160576

約数和(自身を除く): 442511

約数列:

[1, 5, 43, 61, 131, 215, 305, 655, 2623, 5633, 7991, 13115, 28165, 39955, 343613, 1718065]

約数ペア:

[(1, 1718065), (5, 343613), (43, 39955), (61, 28165), (131, 13115), (215, 7991), (305, 5633), (655, 2623)]