31890375

素因数分解:

$3^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{859}}^1$

素因数の和:894

約数の個数: 64

約数和(自身を含む): 64396800

約数和(自身を除く): 32506425

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 99, 125, 135, 165, 225, 275, 297, 375, 495, 675, 825, 859, 1125, 1375, 1485, 2475, 2577, 3375, 4125, 4295, 7425, 7731, 9449, 12375, 12885, 21475, 23193, 28347, 37125, 38655, 47245, 64425, 85041, 107375, 115965, 141735, 193275, 236225, 255123, 322125, 425205, 579825, 708675, 966375, 1181125, 1275615, 2126025, 2899125, 3543375, 6378075, 10630125, 31890375]

約数ペア:

[(1, 31890375), (3, 10630125), (5, 6378075), (9, 3543375), (11, 2899125), (15, 2126025), (25, 1275615), (27, 1181125), (33, 966375), (45, 708675), (55, 579825), (75, 425205), (99, 322125), (125, 255123), (135, 236225), (165, 193275), (225, 141735), (275, 115965), (297, 107375), (375, 85041), (495, 64425), (675, 47245), (825, 38655), (859, 37125), (1125, 28347), (1375, 23193), (1485, 21475), (2475, 12885), (2577, 12375), (3375, 9449), (4125, 7731), (4295, 7425)]