79508745

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^2$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 152746776

約数和(自身を除く): 73238031

約数列:

[1, 3, 5, 9, 15, 17, 37, 45, 51, 53, 85, 111, 153, 159, 185, 255, 265, 333, 477, 555, 629, 765, 795, 901, 1665, 1887, 1961, 2385, 2703, 2809, 3145, 4505, 5661, 5883, 8109, 8427, 9435, 9805, 13515, 14045, 17649, 25281, 28305, 29415, 33337, 40545, 42135, 47753, 88245, 100011, 103933, 126405, 143259, 166685, 238765, 300033, 311799, 429777, 500055, 519665, 716295, 935397, 1500165, 1558995, 1766861, 2148885, 4676985, 5300583, 8834305, 15901749, 26502915, 79508745]

約数ペア:

[(1, 79508745), (3, 26502915), (5, 15901749), (9, 8834305), (15, 5300583), (17, 4676985), (37, 2148885), (45, 1766861), (51, 1558995), (53, 1500165), (85, 935397), (111, 716295), (153, 519665), (159, 500055), (185, 429777), (255, 311799), (265, 300033), (333, 238765), (477, 166685), (555, 143259), (629, 126405), (765, 103933), (795, 100011), (901, 88245), (1665, 47753), (1887, 42135), (1961, 40545), (2385, 33337), (2703, 29415), (2809, 28305), (3145, 25281), (4505, 17649), (5661, 14045), (5883, 13515), (8109, 9805), (8427, 9435)]