9973425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 20845888

約数和(自身を除く): 10872463

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 121, 157, 165, 175, 231, 275, 363, 385, 471, 525, 605, 785, 825, 847, 1099, 1155, 1727, 1815, 1925, 2355, 2541, 3025, 3297, 3925, 4235, 5181, 5495, 5775, 8635, 9075, 11775, 12089, 12705, 16485, 18997, 21175, 25905, 27475, 36267, 43175, 56991, 60445, 63525, 82425, 94985, 129525, 132979, 181335, 284955, 302225, 398937, 474925, 664895, 906675, 1424775, 1994685, 3324475, 9973425]

約数ペア:

[(1, 9973425), (3, 3324475), (5, 1994685), (7, 1424775), (11, 906675), (15, 664895), (21, 474925), (25, 398937), (33, 302225), (35, 284955), (55, 181335), (75, 132979), (77, 129525), (105, 94985), (121, 82425), (157, 63525), (165, 60445), (175, 56991), (231, 43175), (275, 36267), (363, 27475), (385, 25905), (471, 21175), (525, 18997), (605, 16485), (785, 12705), (825, 12089), (847, 11775), (1099, 9075), (1155, 8635), (1727, 5775), (1815, 5495), (1925, 5181), (2355, 4235), (2541, 3925), (3025, 3297)]