40578265

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{883}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 60592896

約数和(自身を除く): 20014631

約数列:

[1, 5, 7, 13, 35, 65, 91, 101, 455, 505, 707, 883, 1313, 3535, 4415, 6181, 6565, 9191, 11479, 30905, 45955, 57395, 80353, 89183, 401765, 445915, 624281, 1159379, 3121405, 5796895, 8115653, 40578265]

約数ペア:

[(1, 40578265), (5, 8115653), (7, 5796895), (13, 3121405), (35, 1159379), (65, 624281), (91, 445915), (101, 401765), (455, 89183), (505, 80353), (707, 57395), (883, 45955), (1313, 30905), (3535, 11479), (4415, 9191), (6181, 6565)]