20007497625

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{18793}}^1$

素因数の和:18995

約数の個数: 64

約数和(自身を含む): 35463826944

約数和(自身を除く): 15456329319

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 167, 255, 375, 425, 501, 835, 1275, 2125, 2505, 2839, 4175, 6375, 8517, 12525, 14195, 18793, 20875, 42585, 56379, 62625, 70975, 93965, 212925, 281895, 319481, 354875, 469825, 958443, 1064625, 1409475, 1597405, 2349125, 3138431, 4792215, 7047375, 7987025, 9415293, 15692155, 23961075, 39935125, 47076465, 53353327, 78460775, 119805375, 160059981, 235382325, 266766635, 392303875, 800299905, 1176911625, 1333833175, 4001499525, 6669165875, 20007497625]

約数ペア:

[(1, 20007497625), (3, 6669165875), (5, 4001499525), (15, 1333833175), (17, 1176911625), (25, 800299905), (51, 392303875), (75, 266766635), (85, 235382325), (125, 160059981), (167, 119805375), (255, 78460775), (375, 53353327), (425, 47076465), (501, 39935125), (835, 23961075), (1275, 15692155), (2125, 9415293), (2505, 7987025), (2839, 7047375), (4175, 4792215), (6375, 3138431), (8517, 2349125), (12525, 1597405), (14195, 1409475), (18793, 1064625), (20875, 958443), (42585, 469825), (56379, 354875), (62625, 319481), (70975, 281895), (93965, 212925)]