68660715

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{641}}^1$

素因数の和:879

約数の個数: 32

約数和(自身を含む): 113587776

約数和(自身を除く): 44927061

約数列:

[1, 3, 5, 15, 37, 111, 185, 193, 555, 579, 641, 965, 1923, 2895, 3205, 7141, 9615, 21423, 23717, 35705, 71151, 107115, 118585, 123713, 355755, 371139, 618565, 1855695, 4577381, 13732143, 22886905, 68660715]

約数ペア:

[(1, 68660715), (3, 22886905), (5, 13732143), (15, 4577381), (37, 1855695), (111, 618565), (185, 371139), (193, 355755), (555, 123713), (579, 118585), (641, 107115), (965, 71151), (1923, 35705), (2895, 23717), (3205, 21423), (7141, 9615)]