26246025

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{997}}^1$

素因数の和:1032

約数の個数: 60

約数和(自身を含む): 52408972

約数和(自身を除く): 26162947

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 135, 195, 225, 325, 351, 405, 585, 675, 975, 997, 1053, 1755, 2025, 2925, 2991, 4985, 5265, 8775, 8973, 12961, 14955, 24925, 26325, 26919, 38883, 44865, 64805, 74775, 80757, 116649, 134595, 194415, 224325, 324025, 349947, 403785, 583245, 672975, 972075, 1049841, 1749735, 2018925, 2916225, 5249205, 8748675, 26246025]

約数ペア:

[(1, 26246025), (3, 8748675), (5, 5249205), (9, 2916225), (13, 2018925), (15, 1749735), (25, 1049841), (27, 972075), (39, 672975), (45, 583245), (65, 403785), (75, 349947), (81, 324025), (117, 224325), (135, 194415), (195, 134595), (225, 116649), (325, 80757), (351, 74775), (405, 64805), (585, 44865), (675, 38883), (975, 26919), (997, 26325), (1053, 24925), (1755, 14955), (2025, 12961), (2925, 8973), (2991, 8775), (4985, 5265)]