13237500

素因数分解:

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

素因数の和:385

約数の個数: 72

約数和(自身を含む): 38716272

約数和(自身を除く): 25478772

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, 17650, 18750, 21180, 26475, 35300, 37500, 44125, 52950, 88250, 105900, 132375, 176500, 220625, 264750, 441250, 529500, 661875, 882500, 1103125, 1323750, 2206250, 2647500, 3309375, 4412500, 6618750, 13237500]

約数ペア:

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