66187500

素因数分解:

$2^2\times 3^1\times 5^6\times {\mathrm{353}}^1$

素因数の和:390

約数の個数: 84

約数和(自身を含む): 193591272

約数和(自身を除く): 127403772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 353, 375, 500, 625, 706, 750, 1059, 1250, 1412, 1500, 1765, 1875, 2118, 2500, 3125, 3530, 3750, 4236, 5295, 6250, 7060, 7500, 8825, 9375, 10590, 12500, 15625, 17650, 18750, 21180, 26475, 31250, 35300, 37500, 44125, 46875, 52950, 62500, 88250, 93750, 105900, 132375, 176500, 187500, 220625, 264750, 441250, 529500, 661875, 882500, 1103125, 1323750, 2206250, 2647500, 3309375, 4412500, 5515625, 6618750, 11031250, 13237500, 16546875, 22062500, 33093750, 66187500]

約数ペア:

[(1, 66187500), (2, 33093750), (3, 22062500), (4, 16546875), (5, 13237500), (6, 11031250), (10, 6618750), (12, 5515625), (15, 4412500), (20, 3309375), (25, 2647500), (30, 2206250), (50, 1323750), (60, 1103125), (75, 882500), (100, 661875), (125, 529500), (150, 441250), (250, 264750), (300, 220625), (353, 187500), (375, 176500), (500, 132375), (625, 105900), (706, 93750), (750, 88250), (1059, 62500), (1250, 52950), (1412, 46875), (1500, 44125), (1765, 37500), (1875, 35300), (2118, 31250), (2500, 26475), (3125, 21180), (3530, 18750), (3750, 17650), (4236, 15625), (5295, 12500), (6250, 10590), (7060, 9375), (7500, 8825)]