25209621

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:601

約数の個数: 24

約数和(自身を含む): 37425024

約数和(自身を除く): 12215403

約数列:

[1, 3, 9, 67, 97, 201, 291, 431, 603, 873, 1293, 3879, 6499, 19497, 28877, 41807, 58491, 86631, 125421, 259893, 376263, 2801069, 8403207, 25209621]

約数ペア:

[(1, 25209621), (3, 8403207), (9, 2801069), (67, 376263), (97, 259893), (201, 125421), (291, 86631), (431, 58491), (603, 41807), (873, 28877), (1293, 19497), (3879, 6499)]