25298649

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:219

約数の個数: 40

約数和(自身を含む): 39517632

約数和(自身を除く): 14218983

約数列:

[1, 3, 9, 27, 53, 71, 81, 83, 159, 213, 249, 477, 639, 747, 1431, 1917, 2241, 3763, 4293, 4399, 5751, 5893, 6723, 11289, 13197, 17679, 33867, 39591, 53037, 101601, 118773, 159111, 304803, 312329, 356319, 477333, 936987, 2810961, 8432883, 25298649]

約数ペア:

[(1, 25298649), (3, 8432883), (9, 2810961), (27, 936987), (53, 477333), (71, 356319), (81, 312329), (83, 304803), (159, 159111), (213, 118773), (249, 101601), (477, 53037), (639, 39591), (747, 33867), (1431, 17679), (1917, 13197), (2241, 11289), (3763, 6723), (4293, 5893), (4399, 5751)]