75420905

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{27277}}^1$

素因数の和:27368

約数の個数: 16

約数和(自身を含む): 104747520

約数和(自身を除く): 29326615

約数列:

[1, 5, 7, 35, 79, 395, 553, 2765, 27277, 136385, 190939, 954695, 2154883, 10774415, 15084181, 75420905]

約数ペア:

[(1, 75420905), (5, 15084181), (7, 10774415), (35, 2154883), (79, 954695), (395, 190939), (553, 136385), (2765, 27277)]