25255139

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{967}}^1$

素因数の和:1035

約数の個数: 24

約数和(自身を含む): 32443488

約数和(自身を除く): 7188349

約数列:

[1, 7, 13, 41, 49, 91, 287, 533, 637, 967, 2009, 3731, 6769, 12571, 26117, 39647, 47383, 87997, 277529, 515411, 615979, 1942703, 3607877, 25255139]

約数ペア:

[(1, 25255139), (7, 3607877), (13, 1942703), (41, 615979), (49, 515411), (91, 277529), (287, 87997), (533, 47383), (637, 39647), (967, 26117), (2009, 12571), (3731, 6769)]