717810985

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 903168000

約数和(自身を除く): 185357015

約数列:

[1, 5, 41, 79, 127, 205, 349, 395, 635, 1745, 3239, 5207, 10033, 14309, 16195, 26035, 27571, 44323, 50165, 71545, 137855, 221615, 411353, 1130411, 1817243, 2056765, 3501517, 5652055, 9086215, 17507585, 143562197, 717810985]

約数ペア:

[(1, 717810985), (5, 143562197), (41, 17507585), (79, 9086215), (127, 5652055), (205, 3501517), (349, 2056765), (395, 1817243), (635, 1130411), (1745, 411353), (3239, 221615), (5207, 137855), (10033, 71545), (14309, 50165), (16195, 44323), (26035, 27571)]