72271485

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1021}}^1$

素因数の和:1067

約数の個数: 72

約数和(自身を含む): 148431192

約数和(自身を除く): 76159707

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 121, 143, 165, 195, 363, 429, 495, 585, 605, 715, 1021, 1089, 1287, 1573, 1815, 2145, 3063, 4719, 5105, 5445, 6435, 7865, 9189, 11231, 13273, 14157, 15315, 23595, 33693, 39819, 45945, 56155, 66365, 70785, 101079, 119457, 123541, 146003, 168465, 199095, 370623, 438009, 505395, 597285, 617705, 730015, 1111869, 1314027, 1606033, 1853115, 2190045, 4818099, 5559345, 6570135, 8030165, 14454297, 24090495, 72271485]

約数ペア:

[(1, 72271485), (3, 24090495), (5, 14454297), (9, 8030165), (11, 6570135), (13, 5559345), (15, 4818099), (33, 2190045), (39, 1853115), (45, 1606033), (55, 1314027), (65, 1111869), (99, 730015), (117, 617705), (121, 597285), (143, 505395), (165, 438009), (195, 370623), (363, 199095), (429, 168465), (495, 146003), (585, 123541), (605, 119457), (715, 101079), (1021, 70785), (1089, 66365), (1287, 56155), (1573, 45945), (1815, 39819), (2145, 33693), (3063, 23595), (4719, 15315), (5105, 14157), (5445, 13273), (6435, 11231), (7865, 9189)]