25113361

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 32514048

約数和(自身を除く): 7400687

約数列:

[1, 7, 13, 41, 53, 91, 127, 287, 371, 533, 689, 889, 1651, 2173, 3731, 4823, 5207, 6731, 11557, 15211, 28249, 36449, 47117, 67691, 87503, 197743, 275971, 473837, 612521, 1931797, 3587623, 25113361]

約数ペア:

[(1, 25113361), (7, 3587623), (13, 1931797), (41, 612521), (53, 473837), (91, 275971), (127, 197743), (287, 87503), (371, 67691), (533, 47117), (689, 36449), (889, 28249), (1651, 15211), (2173, 11557), (3731, 6731), (4823, 5207)]