1897813005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{5003}}^1$

素因数の和:5063

約数の個数: 64

約数和(自身を含む): 3516410880

約数和(自身を除く): 1618597875

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 121, 165, 209, 285, 363, 605, 627, 1045, 1331, 1815, 2299, 3135, 3993, 5003, 6655, 6897, 11495, 15009, 19965, 25015, 25289, 34485, 55033, 75045, 75867, 95057, 126445, 165099, 275165, 285171, 379335, 475285, 605363, 825495, 1045627, 1425855, 1816089, 3026815, 3136881, 5228135, 6658993, 9080445, 11501897, 15684405, 19976979, 33294965, 34505691, 57509485, 99884895, 126520867, 172528455, 379562601, 632604335, 1897813005]

約数ペア:

[(1, 1897813005), (3, 632604335), (5, 379562601), (11, 172528455), (15, 126520867), (19, 99884895), (33, 57509485), (55, 34505691), (57, 33294965), (95, 19976979), (121, 15684405), (165, 11501897), (209, 9080445), (285, 6658993), (363, 5228135), (605, 3136881), (627, 3026815), (1045, 1816089), (1331, 1425855), (1815, 1045627), (2299, 825495), (3135, 605363), (3993, 475285), (5003, 379335), (6655, 285171), (6897, 275165), (11495, 165099), (15009, 126445), (19965, 95057), (25015, 75867), (25289, 75045), (34485, 55033)]