42117145

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{19727}}^1$

素因数の和:19800

約数の個数: 16

約数和(自身を含む): 58710528

約数和(自身を除く): 16593383

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 19727, 98635, 138089, 690445, 1203347, 6016735, 8423429, 42117145]

約数ペア:

[(1, 42117145), (5, 8423429), (7, 6016735), (35, 1203347), (61, 690445), (305, 138089), (427, 98635), (2135, 19727)]