25912445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 35008512

約数和(自身を除く): 9096067

約数列:

[1, 5, 13, 43, 65, 73, 127, 215, 365, 559, 635, 949, 1651, 2795, 3139, 4745, 5461, 8255, 9271, 15695, 27305, 40807, 46355, 70993, 120523, 204035, 354965, 398653, 602615, 1993265, 5182489, 25912445]

約数ペア:

[(1, 25912445), (5, 5182489), (13, 1993265), (43, 602615), (65, 398653), (73, 354965), (127, 204035), (215, 120523), (365, 70993), (559, 46355), (635, 40807), (949, 27305), (1651, 15695), (2795, 9271), (3139, 8255), (4745, 5461)]