811852425

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11171}}^1$

素因数の和:11223

約数の個数: 72

約数和(自身を含む): 1620833760

約数和(自身を除く): 808981335

約数列:

[1, 3, 5, 9, 15, 17, 19, 25, 45, 51, 57, 75, 85, 95, 153, 171, 225, 255, 285, 323, 425, 475, 765, 855, 969, 1275, 1425, 1615, 2907, 3825, 4275, 4845, 8075, 11171, 14535, 24225, 33513, 55855, 72675, 100539, 167565, 189907, 212249, 279275, 502695, 569721, 636747, 837825, 949535, 1061245, 1709163, 1910241, 2513475, 2848605, 3183735, 3608233, 4747675, 5306225, 8545815, 9551205, 10824699, 14243025, 15918675, 18041165, 32474097, 42729075, 47756025, 54123495, 90205825, 162370485, 270617475, 811852425]

約数ペア:

[(1, 811852425), (3, 270617475), (5, 162370485), (9, 90205825), (15, 54123495), (17, 47756025), (19, 42729075), (25, 32474097), (45, 18041165), (51, 15918675), (57, 14243025), (75, 10824699), (85, 9551205), (95, 8545815), (153, 5306225), (171, 4747675), (225, 3608233), (255, 3183735), (285, 2848605), (323, 2513475), (425, 1910241), (475, 1709163), (765, 1061245), (855, 949535), (969, 837825), (1275, 636747), (1425, 569721), (1615, 502695), (2907, 279275), (3825, 212249), (4275, 189907), (4845, 167565), (8075, 100539), (11171, 72675), (14535, 55855), (24225, 33513)]