128450925

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{30047}}^1$

素因数の和:30082

約数の個数: 36

約数和(自身を含む): 242186880

約数和(自身を除く): 113735955

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 4275, 30047, 90141, 150235, 270423, 450705, 570893, 751175, 1352115, 1712679, 2253525, 2854465, 5138037, 6760575, 8563395, 14272325, 25690185, 42816975, 128450925]

約数ペア:

[(1, 128450925), (3, 42816975), (5, 25690185), (9, 14272325), (15, 8563395), (19, 6760575), (25, 5138037), (45, 2854465), (57, 2253525), (75, 1712679), (95, 1352115), (171, 751175), (225, 570893), (285, 450705), (475, 270423), (855, 150235), (1425, 90141), (4275, 30047)]