38220485

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1\times {\mathrm{421}}^1$

素因数の和:764

約数の個数: 16

約数和(自身を含む): 46831872

約数和(自身を除く): 8611387

約数列:

[1, 5, 67, 271, 335, 421, 1355, 2105, 18157, 28207, 90785, 114091, 141035, 570455, 7644097, 38220485]

約数ペア:

[(1, 38220485), (5, 7644097), (67, 570455), (271, 141035), (335, 114091), (421, 90785), (1355, 28207), (2105, 18157)]