25948725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 47568384

約数和(自身を除く): 21619659

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 71, 75, 165, 213, 275, 355, 443, 781, 825, 1065, 1329, 1775, 2215, 2343, 3905, 4873, 5325, 6645, 11075, 11715, 14619, 19525, 24365, 31453, 33225, 58575, 73095, 94359, 121825, 157265, 345983, 365475, 471795, 786325, 1037949, 1729915, 2358975, 5189745, 8649575, 25948725]

約数ペア:

[(1, 25948725), (3, 8649575), (5, 5189745), (11, 2358975), (15, 1729915), (25, 1037949), (33, 786325), (55, 471795), (71, 365475), (75, 345983), (165, 157265), (213, 121825), (275, 94359), (355, 73095), (443, 58575), (781, 33225), (825, 31453), (1065, 24365), (1329, 19525), (1775, 14619), (2215, 11715), (2343, 11075), (3905, 6645), (4873, 5325)]