38220255

素因数分解:

$3^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 69713280

約数和(自身を除く): 31493025

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 83, 135, 243, 249, 379, 405, 415, 747, 1137, 1215, 1245, 1895, 2241, 3411, 3735, 5685, 6723, 10233, 11205, 17055, 20169, 30699, 31457, 33615, 51165, 92097, 94371, 100845, 153495, 157285, 283113, 460485, 471855, 849339, 1415565, 2548017, 4246695, 7644051, 12740085, 38220255]

約数ペア:

[(1, 38220255), (3, 12740085), (5, 7644051), (9, 4246695), (15, 2548017), (27, 1415565), (45, 849339), (81, 471855), (83, 460485), (135, 283113), (243, 157285), (249, 153495), (379, 100845), (405, 94371), (415, 92097), (747, 51165), (1137, 33615), (1215, 31457), (1245, 30699), (1895, 20169), (2241, 17055), (3411, 11205), (3735, 10233), (5685, 6723)]