408051215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{2957}}^1$

素因数の和:3179

約数の個数: 32

約数和(自身を含む): 578442816

約数和(自身を除く): 170391601

約数列:

[1, 5, 11, 13, 55, 65, 143, 193, 715, 965, 2123, 2509, 2957, 10615, 12545, 14785, 27599, 32527, 38441, 137995, 162635, 192205, 422851, 570701, 2114255, 2853505, 6277711, 7419113, 31388555, 37095565, 81610243, 408051215]

約数ペア:

[(1, 408051215), (5, 81610243), (11, 37095565), (13, 31388555), (55, 7419113), (65, 6277711), (143, 2853505), (193, 2114255), (715, 570701), (965, 422851), (2123, 192205), (2509, 162635), (2957, 137995), (10615, 38441), (12545, 32527), (14785, 27599)]