42159915

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7873}}^1$

素因数の和:7908

約数の個数: 48

約数和(自身を含む): 88440768

約数和(自身を除く): 46280853

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 5355, 7873, 23619, 39365, 55111, 70857, 118095, 133841, 165333, 275555, 354285, 401523, 495999, 669205, 826665, 936887, 1204569, 2007615, 2479995, 2810661, 4684435, 6022845, 8431983, 14053305, 42159915]

約数ペア:

[(1, 42159915), (3, 14053305), (5, 8431983), (7, 6022845), (9, 4684435), (15, 2810661), (17, 2479995), (21, 2007615), (35, 1204569), (45, 936887), (51, 826665), (63, 669205), (85, 495999), (105, 401523), (119, 354285), (153, 275555), (255, 165333), (315, 133841), (357, 118095), (595, 70857), (765, 55111), (1071, 39365), (1785, 23619), (5355, 7873)]