40221195

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20161}}^1$

素因数の和:20195

約数の個数: 32

約数和(自身を含む): 77422080

約数和(自身を除く): 37200885

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 20161, 60483, 100805, 141127, 302415, 383059, 423381, 705635, 1149177, 1915295, 2116905, 2681413, 5745885, 8044239, 13407065, 40221195]

約数ペア:

[(1, 40221195), (3, 13407065), (5, 8044239), (7, 5745885), (15, 2681413), (19, 2116905), (21, 1915295), (35, 1149177), (57, 705635), (95, 423381), (105, 383059), (133, 302415), (285, 141127), (399, 100805), (665, 60483), (1995, 20161)]