78789645

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3121}}^1$

素因数の和:3163

約数の個数: 64

約数和(自身を含む): 161844480

約数和(自身を除く): 83054835

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 45, 51, 55, 85, 99, 135, 153, 165, 187, 255, 297, 459, 495, 561, 765, 935, 1485, 1683, 2295, 2805, 3121, 5049, 8415, 9363, 15605, 25245, 28089, 34331, 46815, 53057, 84267, 102993, 140445, 159171, 171655, 265285, 308979, 421335, 477513, 514965, 583627, 795855, 926937, 1432539, 1544895, 1750881, 2387565, 2918135, 4634685, 5252643, 7162695, 8754405, 15757929, 26263215, 78789645]

約数ペア:

[(1, 78789645), (3, 26263215), (5, 15757929), (9, 8754405), (11, 7162695), (15, 5252643), (17, 4634685), (27, 2918135), (33, 2387565), (45, 1750881), (51, 1544895), (55, 1432539), (85, 926937), (99, 795855), (135, 583627), (153, 514965), (165, 477513), (187, 421335), (255, 308979), (297, 265285), (459, 171655), (495, 159171), (561, 140445), (765, 102993), (935, 84267), (1485, 53057), (1683, 46815), (2295, 34331), (2805, 28089), (3121, 25245), (5049, 15605), (8415, 9363)]