128428875

素因数分解:

$3^3\times 5^3\times {\mathrm{38053}}^1$

素因数の和:38077

約数の個数: 32

約数和(自身を含む): 237456960

約数和(自身を除く): 109028085

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 3375, 38053, 114159, 190265, 342477, 570795, 951325, 1027431, 1712385, 2853975, 4756625, 5137155, 8561925, 14269875, 25685775, 42809625, 128428875]

約数ペア:

[(1, 128428875), (3, 42809625), (5, 25685775), (9, 14269875), (15, 8561925), (25, 5137155), (27, 4756625), (45, 2853975), (75, 1712385), (125, 1027431), (135, 951325), (225, 570795), (375, 342477), (675, 190265), (1125, 114159), (3375, 38053)]