9637500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{257}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 28216944

約数和(自身を除く): 18579444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 257, 300, 375, 500, 514, 625, 750, 771, 1028, 1250, 1285, 1500, 1542, 1875, 2500, 2570, 3084, 3125, 3750, 3855, 5140, 6250, 6425, 7500, 7710, 9375, 12500, 12850, 15420, 18750, 19275, 25700, 32125, 37500, 38550, 64250, 77100, 96375, 128500, 160625, 192750, 321250, 385500, 481875, 642500, 803125, 963750, 1606250, 1927500, 2409375, 3212500, 4818750, 9637500]

約数ペア:

[(1, 9637500), (2, 4818750), (3, 3212500), (4, 2409375), (5, 1927500), (6, 1606250), (10, 963750), (12, 803125), (15, 642500), (20, 481875), (25, 385500), (30, 321250), (50, 192750), (60, 160625), (75, 128500), (100, 96375), (125, 77100), (150, 64250), (250, 38550), (257, 37500), (300, 32125), (375, 25700), (500, 19275), (514, 18750), (625, 15420), (750, 12850), (771, 12500), (1028, 9375), (1250, 7710), (1285, 7500), (1500, 6425), (1542, 6250), (1875, 5140), (2500, 3855), (2570, 3750), (3084, 3125)]