25646361

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 38704512

約数和(自身を除く): 13058151

約数列:

[1, 3, 13, 39, 41, 43, 123, 129, 373, 533, 559, 1119, 1599, 1677, 1763, 4849, 5289, 14547, 15293, 16039, 22919, 45879, 48117, 68757, 198809, 208507, 596427, 625521, 657599, 1972797, 8548787, 25646361]

約数ペア:

[(1, 25646361), (3, 8548787), (13, 1972797), (39, 657599), (41, 625521), (43, 596427), (123, 208507), (129, 198809), (373, 68757), (533, 48117), (559, 45879), (1119, 22919), (1599, 16039), (1677, 15293), (1763, 14547), (4849, 5289)]