16871250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{409}}^1$

素因数の和:445

約数の個数: 80

約数和(自身を含む): 46110240

約数和(自身を除く): 29238990

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 125, 150, 165, 250, 275, 330, 375, 409, 550, 625, 750, 818, 825, 1227, 1250, 1375, 1650, 1875, 2045, 2454, 2750, 3750, 4090, 4125, 4499, 6135, 6875, 8250, 8998, 10225, 12270, 13497, 13750, 20450, 20625, 22495, 26994, 30675, 41250, 44990, 51125, 61350, 67485, 102250, 112475, 134970, 153375, 224950, 255625, 306750, 337425, 511250, 562375, 674850, 766875, 1124750, 1533750, 1687125, 2811875, 3374250, 5623750, 8435625, 16871250]

約数ペア:

[(1, 16871250), (2, 8435625), (3, 5623750), (5, 3374250), (6, 2811875), (10, 1687125), (11, 1533750), (15, 1124750), (22, 766875), (25, 674850), (30, 562375), (33, 511250), (50, 337425), (55, 306750), (66, 255625), (75, 224950), (110, 153375), (125, 134970), (150, 112475), (165, 102250), (250, 67485), (275, 61350), (330, 51125), (375, 44990), (409, 41250), (550, 30675), (625, 26994), (750, 22495), (818, 20625), (825, 20450), (1227, 13750), (1250, 13497), (1375, 12270), (1650, 10225), (1875, 8998), (2045, 8250), (2454, 6875), (2750, 6135), (3750, 4499), (4090, 4125)]