128129625

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{8761}}^1$

素因数の和:8795

約数の個数: 48

約数和(自身を含む): 248770704

約数和(自身を除く): 120641079

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 195, 225, 325, 375, 585, 975, 1125, 1625, 2925, 4875, 8761, 14625, 26283, 43805, 78849, 113893, 131415, 219025, 341679, 394245, 569465, 657075, 1025037, 1095125, 1708395, 1971225, 2847325, 3285375, 5125185, 8541975, 9856125, 14236625, 25625925, 42709875, 128129625]

約数ペア:

[(1, 128129625), (3, 42709875), (5, 25625925), (9, 14236625), (13, 9856125), (15, 8541975), (25, 5125185), (39, 3285375), (45, 2847325), (65, 1971225), (75, 1708395), (117, 1095125), (125, 1025037), (195, 657075), (225, 569465), (325, 394245), (375, 341679), (585, 219025), (975, 131415), (1125, 113893), (1625, 78849), (2925, 43805), (4875, 26283), (8761, 14625)]