27591975

素因数分解:

$3^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{997}}^1$

素因数の和:1057

約数の個数: 48

約数和(自身を含む): 51975840

約数和(自身を除く): 24383865

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 123, 135, 205, 225, 369, 615, 675, 997, 1025, 1107, 1845, 2991, 3075, 4985, 5535, 8973, 9225, 14955, 24925, 26919, 27675, 40877, 44865, 74775, 122631, 134595, 204385, 224325, 367893, 613155, 672975, 1021925, 1103679, 1839465, 3065775, 5518395, 9197325, 27591975]

約数ペア:

[(1, 27591975), (3, 9197325), (5, 5518395), (9, 3065775), (15, 1839465), (25, 1103679), (27, 1021925), (41, 672975), (45, 613155), (75, 367893), (123, 224325), (135, 204385), (205, 134595), (225, 122631), (369, 74775), (615, 44865), (675, 40877), (997, 27675), (1025, 26919), (1107, 24925), (1845, 14955), (2991, 9225), (3075, 8973), (4985, 5535)]