25625925

素因数分解:

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

素因数の和:8790

約数の個数: 36

約数和(自身を含む): 49435204

約数和(自身を除く): 23809279

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 8761, 26283, 43805, 78849, 113893, 131415, 219025, 341679, 394245, 569465, 657075, 1025037, 1708395, 1971225, 2847325, 5125185, 8541975, 25625925]

約数ペア:

[(1, 25625925), (3, 8541975), (5, 5125185), (9, 2847325), (13, 1971225), (15, 1708395), (25, 1025037), (39, 657075), (45, 569465), (65, 394245), (75, 341679), (117, 219025), (195, 131415), (225, 113893), (325, 78849), (585, 43805), (975, 26283), (2925, 8761)]