3971250

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{353}}^1$

素因数の和:381

約数の個数: 60

約数和(自身を含む): 10782486

約数和(自身を除く): 6811236

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 353, 375, 450, 625, 706, 750, 1059, 1125, 1250, 1765, 1875, 2118, 2250, 3177, 3530, 3750, 5295, 5625, 6354, 8825, 10590, 11250, 15885, 17650, 26475, 31770, 44125, 52950, 79425, 88250, 132375, 158850, 220625, 264750, 397125, 441250, 661875, 794250, 1323750, 1985625, 3971250]

約数ペア:

[(1, 3971250), (2, 1985625), (3, 1323750), (5, 794250), (6, 661875), (9, 441250), (10, 397125), (15, 264750), (18, 220625), (25, 158850), (30, 132375), (45, 88250), (50, 79425), (75, 52950), (90, 44125), (125, 31770), (150, 26475), (225, 17650), (250, 15885), (353, 11250), (375, 10590), (450, 8825), (625, 6354), (706, 5625), (750, 5295), (1059, 3750), (1125, 3530), (1250, 3177), (1765, 2250), (1875, 2118)]