2019104025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{6571}}^1$

素因数の和:6842

約数の個数: 48

約数和(自身を含む): 3549826368

約数和(自身を除く): 1530722343

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 241, 255, 425, 723, 1205, 1275, 3615, 4097, 6025, 6571, 12291, 18075, 19713, 20485, 32855, 61455, 98565, 102425, 111707, 164275, 307275, 335121, 492825, 558535, 1583611, 1675605, 2792675, 4750833, 7918055, 8378025, 23754165, 26921387, 39590275, 80764161, 118770825, 134606935, 403820805, 673034675, 2019104025]

約数ペア:

[(1, 2019104025), (3, 673034675), (5, 403820805), (15, 134606935), (17, 118770825), (25, 80764161), (51, 39590275), (75, 26921387), (85, 23754165), (241, 8378025), (255, 7918055), (425, 4750833), (723, 2792675), (1205, 1675605), (1275, 1583611), (3615, 558535), (4097, 492825), (6025, 335121), (6571, 307275), (12291, 164275), (18075, 111707), (19713, 102425), (20485, 98565), (32855, 61455)]