205455000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{13697}}^1$

素因数の和:13726

約数の個数: 80

約数和(自身を含む): 641888280

約数和(自身を除く): 436433280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1500, 1875, 2500, 3000, 3750, 5000, 7500, 13697, 15000, 27394, 41091, 54788, 68485, 82182, 109576, 136970, 164364, 205455, 273940, 328728, 342425, 410910, 547880, 684850, 821820, 1027275, 1369700, 1643640, 1712125, 2054550, 2739400, 3424250, 4109100, 5136375, 6848500, 8218200, 8560625, 10272750, 13697000, 17121250, 20545500, 25681875, 34242500, 41091000, 51363750, 68485000, 102727500, 205455000]

約数ペア:

[(1, 205455000), (2, 102727500), (3, 68485000), (4, 51363750), (5, 41091000), (6, 34242500), (8, 25681875), (10, 20545500), (12, 17121250), (15, 13697000), (20, 10272750), (24, 8560625), (25, 8218200), (30, 6848500), (40, 5136375), (50, 4109100), (60, 3424250), (75, 2739400), (100, 2054550), (120, 1712125), (125, 1643640), (150, 1369700), (200, 1027275), (250, 821820), (300, 684850), (375, 547880), (500, 410910), (600, 342425), (625, 328728), (750, 273940), (1000, 205455), (1250, 164364), (1500, 136970), (1875, 109576), (2500, 82182), (3000, 68485), (3750, 54788), (5000, 41091), (7500, 27394), (13697, 15000)]