27716625

素因数分解:

$3^2\times 5^3\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 50813568

約数和(自身を除く): 23096943

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 125, 213, 225, 347, 355, 375, 639, 1041, 1065, 1125, 1735, 1775, 3123, 3195, 5205, 5325, 8675, 8875, 15615, 15975, 24637, 26025, 26625, 43375, 73911, 78075, 79875, 123185, 130125, 221733, 369555, 390375, 615925, 1108665, 1847775, 3079625, 5543325, 9238875, 27716625]

約数ペア:

[(1, 27716625), (3, 9238875), (5, 5543325), (9, 3079625), (15, 1847775), (25, 1108665), (45, 615925), (71, 390375), (75, 369555), (125, 221733), (213, 130125), (225, 123185), (347, 79875), (355, 78075), (375, 73911), (639, 43375), (1041, 26625), (1065, 26025), (1125, 24637), (1735, 15975), (1775, 15615), (3123, 8875), (3195, 8675), (5205, 5325)]