1837227825

素因数分解:

$3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{643}}^1$

素因数の和:765

約数の個数: 120

約数和(自身を含む): 3652453728

約数和(自身を除く): 1815225903

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 83, 85, 135, 153, 225, 249, 255, 405, 415, 425, 459, 643, 675, 747, 765, 1245, 1275, 1377, 1411, 1929, 2025, 2075, 2241, 2295, 3215, 3735, 3825, 4233, 5787, 6225, 6723, 6885, 7055, 9645, 10931, 11205, 11475, 12699, 16075, 17361, 18675, 21165, 28935, 32793, 33615, 34425, 35275, 38097, 48225, 52083, 53369, 54655, 56025, 63495, 86805, 98379, 105825, 114291, 144675, 160107, 163965, 168075, 190485, 260415, 266845, 273275, 295137, 317475, 434025, 480321, 491895, 571455, 800535, 819825, 885411, 907273, 952425, 1302075, 1334225, 1440963, 1475685, 2401605, 2459475, 2721819, 2857275, 4002675, 4322889, 4427055, 4536365, 7204815, 7378425, 8165457, 12008025, 13609095, 21614445, 22135275, 22681825, 24496371, 36024075, 40827285, 68045475, 73489113, 108072225, 122481855, 204136425, 367445565, 612409275, 1837227825]

約数ペア:

[(1, 1837227825), (3, 612409275), (5, 367445565), (9, 204136425), (15, 122481855), (17, 108072225), (25, 73489113), (27, 68045475), (45, 40827285), (51, 36024075), (75, 24496371), (81, 22681825), (83, 22135275), (85, 21614445), (135, 13609095), (153, 12008025), (225, 8165457), (249, 7378425), (255, 7204815), (405, 4536365), (415, 4427055), (425, 4322889), (459, 4002675), (643, 2857275), (675, 2721819), (747, 2459475), (765, 2401605), (1245, 1475685), (1275, 1440963), (1377, 1334225), (1411, 1302075), (1929, 952425), (2025, 907273), (2075, 885411), (2241, 819825), (2295, 800535), (3215, 571455), (3735, 491895), (3825, 480321), (4233, 434025), (5787, 317475), (6225, 295137), (6723, 273275), (6885, 266845), (7055, 260415), (9645, 190485), (10931, 168075), (11205, 163965), (11475, 160107), (12699, 144675), (16075, 114291), (17361, 105825), (18675, 98379), (21165, 86805), (28935, 63495), (32793, 56025), (33615, 54655), (34425, 53369), (35275, 52083), (38097, 48225)]