21225000

素因数分解:

$2^3\times 3^1\times 5^5\times {\mathrm{283}}^1$

素因数の和:317

約数の個数: 96

約数和(自身を含む): 66558240

約数和(自身を除く): 45333240

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, 283, 300, 375, 500, 566, 600, 625, 750, 849, 1000, 1132, 1250, 1415, 1500, 1698, 1875, 2264, 2500, 2830, 3000, 3125, 3396, 3750, 4245, 5000, 5660, 6250, 6792, 7075, 7500, 8490, 9375, 11320, 12500, 14150, 15000, 16980, 18750, 21225, 25000, 28300, 33960, 35375, 37500, 42450, 56600, 70750, 75000, 84900, 106125, 141500, 169800, 176875, 212250, 283000, 353750, 424500, 530625, 707500, 849000, 884375, 1061250, 1415000, 1768750, 2122500, 2653125, 3537500, 4245000, 5306250, 7075000, 10612500, 21225000]

約数ペア:

[(1, 21225000), (2, 10612500), (3, 7075000), (4, 5306250), (5, 4245000), (6, 3537500), (8, 2653125), (10, 2122500), (12, 1768750), (15, 1415000), (20, 1061250), (24, 884375), (25, 849000), (30, 707500), (40, 530625), (50, 424500), (60, 353750), (75, 283000), (100, 212250), (120, 176875), (125, 169800), (150, 141500), (200, 106125), (250, 84900), (283, 75000), (300, 70750), (375, 56600), (500, 42450), (566, 37500), (600, 35375), (625, 33960), (750, 28300), (849, 25000), (1000, 21225), (1132, 18750), (1250, 16980), (1415, 15000), (1500, 14150), (1698, 12500), (1875, 11320), (2264, 9375), (2500, 8490), (2830, 7500), (3000, 7075), (3125, 6792), (3396, 6250), (3750, 5660), (4245, 5000)]