29920275

素因数分解:

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

素因数の和:202

約数の個数: 108

約数和(自身を含む): 67749136

約数和(自身を除く): 37828861

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 55, 63, 75, 77, 99, 105, 121, 157, 165, 175, 225, 231, 275, 315, 363, 385, 471, 495, 525, 605, 693, 785, 825, 847, 1089, 1099, 1155, 1413, 1575, 1727, 1815, 1925, 2355, 2475, 2541, 3025, 3297, 3465, 3925, 4235, 5181, 5445, 5495, 5775, 7065, 7623, 8635, 9075, 9891, 11775, 12089, 12705, 15543, 16485, 17325, 18997, 21175, 25905, 27225, 27475, 35325, 36267, 38115, 43175, 49455, 56991, 60445, 63525, 77715, 82425, 94985, 108801, 129525, 132979, 170973, 181335, 190575, 247275, 284955, 302225, 388575, 398937, 474925, 544005, 664895, 854865, 906675, 1196811, 1424775, 1994685, 2720025, 3324475, 4274325, 5984055, 9973425, 29920275]

約数ペア:

[(1, 29920275), (3, 9973425), (5, 5984055), (7, 4274325), (9, 3324475), (11, 2720025), (15, 1994685), (21, 1424775), (25, 1196811), (33, 906675), (35, 854865), (45, 664895), (55, 544005), (63, 474925), (75, 398937), (77, 388575), (99, 302225), (105, 284955), (121, 247275), (157, 190575), (165, 181335), (175, 170973), (225, 132979), (231, 129525), (275, 108801), (315, 94985), (363, 82425), (385, 77715), (471, 63525), (495, 60445), (525, 56991), (605, 49455), (693, 43175), (785, 38115), (825, 36267), (847, 35325), (1089, 27475), (1099, 27225), (1155, 25905), (1413, 21175), (1575, 18997), (1727, 17325), (1815, 16485), (1925, 15543), (2355, 12705), (2475, 12089), (2541, 11775), (3025, 9891), (3297, 9075), (3465, 8635), (3925, 7623), (4235, 7065), (5181, 5775), (5445, 5495)]