75211785

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{727}}^1$

素因数の和:779

約数の個数: 72

約数和(自身を含む): 151045440

約数和(自身を除く): 75833655

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 121, 165, 171, 209, 285, 363, 495, 605, 627, 727, 855, 1045, 1089, 1815, 1881, 2181, 2299, 3135, 3635, 5445, 6543, 6897, 7997, 9405, 10905, 11495, 13813, 20691, 23991, 32715, 34485, 39985, 41439, 69065, 71973, 87967, 103455, 119955, 124317, 151943, 207195, 263901, 359865, 439835, 455829, 621585, 759715, 791703, 1319505, 1367487, 1671373, 2279145, 3958515, 5014119, 6837435, 8356865, 15042357, 25070595, 75211785]

約数ペア:

[(1, 75211785), (3, 25070595), (5, 15042357), (9, 8356865), (11, 6837435), (15, 5014119), (19, 3958515), (33, 2279145), (45, 1671373), (55, 1367487), (57, 1319505), (95, 791703), (99, 759715), (121, 621585), (165, 455829), (171, 439835), (209, 359865), (285, 263901), (363, 207195), (495, 151943), (605, 124317), (627, 119955), (727, 103455), (855, 87967), (1045, 71973), (1089, 69065), (1815, 41439), (1881, 39985), (2181, 34485), (2299, 32715), (3135, 23991), (3635, 20691), (5445, 13813), (6543, 11495), (6897, 10905), (7997, 9405)]