57981015

素因数分解:

$3^6\times 5^1\times {\mathrm{15907}}^1$

素因数の和:15930

約数の個数: 28

約数和(自身を含む): 104324664

約数和(自身を除く): 46343649

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 15907, 47721, 79535, 143163, 238605, 429489, 715815, 1288467, 2147445, 3865401, 6442335, 11596203, 19327005, 57981015]

約数ペア:

[(1, 57981015), (3, 19327005), (5, 11596203), (9, 6442335), (15, 3865401), (27, 2147445), (45, 1288467), (81, 715815), (135, 429489), (243, 238605), (405, 143163), (729, 79535), (1215, 47721), (3645, 15907)]