42449905

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{593}}^1$

素因数の和:840

約数の個数: 16

約数和(自身を含む): 51891840

約数和(自身を除く): 9441935

約数列:

[1, 5, 103, 139, 515, 593, 695, 2965, 14317, 61079, 71585, 82427, 305395, 412135, 8489981, 42449905]

約数ペア:

[(1, 42449905), (5, 8489981), (103, 412135), (139, 305395), (515, 82427), (593, 71585), (695, 61079), (2965, 14317)]