2533565565

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1\times {\mathrm{3389}}^1$

素因数の和:3886

約数の個数: 48

約数和(自身を含む): 4521582000

約数和(自身を除く): 1988016435

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 449, 555, 1347, 1665, 2245, 3389, 4041, 6735, 10167, 16613, 16945, 20205, 30501, 49839, 50835, 83065, 125393, 149517, 152505, 249195, 376179, 626965, 747585, 1128537, 1521661, 1880895, 4564983, 5642685, 7608305, 13694949, 22824915, 56301457, 68474745, 168904371, 281507285, 506713113, 844521855, 2533565565]

約数ペア:

[(1, 2533565565), (3, 844521855), (5, 506713113), (9, 281507285), (15, 168904371), (37, 68474745), (45, 56301457), (111, 22824915), (185, 13694949), (333, 7608305), (449, 5642685), (555, 4564983), (1347, 1880895), (1665, 1521661), (2245, 1128537), (3389, 747585), (4041, 626965), (6735, 376179), (10167, 249195), (16613, 152505), (16945, 149517), (20205, 125393), (30501, 83065), (49839, 50835)]