1900194905

素因数分解:

$5^1\times 7^1\times {\mathrm{757}}^1\times {\mathrm{71719}}^1$

素因数の和:72488

約数の個数: 16

約数和(自身を含む): 2609460480

約数和(自身を除く): 709265575

約数列:

[1, 5, 7, 35, 757, 3785, 5299, 26495, 71719, 358595, 502033, 2510165, 54291283, 271456415, 380038981, 1900194905]

約数ペア:

[(1, 1900194905), (5, 380038981), (7, 271456415), (35, 54291283), (757, 2510165), (3785, 502033), (5299, 358595), (26495, 71719)]