20161624815

素因数分解:

$3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1\times {\mathrm{4463}}^1$

素因数の和:4893

約数の個数: 64

約数和(自身を含む): 36297676800

約数和(自身を除く): 16136051985

約数列:

[1, 3, 5, 9, 15, 27, 45, 109, 135, 307, 327, 545, 921, 981, 1535, 1635, 2763, 2943, 4463, 4605, 4905, 8289, 13389, 13815, 14715, 22315, 33463, 40167, 41445, 66945, 100389, 120501, 167315, 200835, 301167, 486467, 501945, 602505, 903501, 1370141, 1459401, 1505835, 2432335, 4110423, 4378203, 4517505, 6850705, 7297005, 12331269, 13134609, 20552115, 21891015, 36993807, 61656345, 65673045, 149345369, 184969035, 448036107, 746726845, 1344108321, 2240180535, 4032324963, 6720541605, 20161624815]

約数ペア:

[(1, 20161624815), (3, 6720541605), (5, 4032324963), (9, 2240180535), (15, 1344108321), (27, 746726845), (45, 448036107), (109, 184969035), (135, 149345369), (307, 65673045), (327, 61656345), (545, 36993807), (921, 21891015), (981, 20552115), (1535, 13134609), (1635, 12331269), (2763, 7297005), (2943, 6850705), (4463, 4517505), (4605, 4378203), (4905, 4110423), (8289, 2432335), (13389, 1505835), (13815, 1459401), (14715, 1370141), (22315, 903501), (33463, 602505), (40167, 501945), (41445, 486467), (66945, 301167), (100389, 200835), (120501, 167315)]