25172820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1307}}^1$

素因数の和:1429

約数の個数: 72

約数和(自身を含む): 77130144

約数和(自身を除く): 51957324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1307, 1605, 1926, 2140, 2614, 3210, 3852, 3921, 4815, 5228, 6420, 6535, 7842, 9630, 11763, 13070, 15684, 19260, 19605, 23526, 26140, 39210, 47052, 58815, 78420, 117630, 139849, 235260, 279698, 419547, 559396, 699245, 839094, 1258641, 1398490, 1678188, 2097735, 2517282, 2796980, 4195470, 5034564, 6293205, 8390940, 12586410, 25172820]

約数ペア:

[(1, 25172820), (2, 12586410), (3, 8390940), (4, 6293205), (5, 5034564), (6, 4195470), (9, 2796980), (10, 2517282), (12, 2097735), (15, 1678188), (18, 1398490), (20, 1258641), (30, 839094), (36, 699245), (45, 559396), (60, 419547), (90, 279698), (107, 235260), (180, 139849), (214, 117630), (321, 78420), (428, 58815), (535, 47052), (642, 39210), (963, 26140), (1070, 23526), (1284, 19605), (1307, 19260), (1605, 15684), (1926, 13070), (2140, 11763), (2614, 9630), (3210, 7842), (3852, 6535), (3921, 6420), (4815, 5228)]