2900065

素因数分解:

$5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:134

約数の個数: 32

約数和(自身を含む): 4320000

約数和(自身を除く): 1419935

約数列:

[1, 5, 7, 19, 35, 49, 89, 95, 133, 245, 343, 445, 623, 665, 931, 1691, 1715, 3115, 4361, 4655, 6517, 8455, 11837, 21805, 30527, 32585, 59185, 82859, 152635, 414295, 580013, 2900065]

約数ペア:

[(1, 2900065), (5, 580013), (7, 414295), (19, 152635), (35, 82859), (49, 59185), (89, 32585), (95, 30527), (133, 21805), (245, 11837), (343, 8455), (445, 6517), (623, 4655), (665, 4361), (931, 3115), (1691, 1715)]