68353305

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{677}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 112472064

約数和(自身を除く): 44118759

約数列:

[1, 3, 5, 15, 53, 127, 159, 265, 381, 635, 677, 795, 1905, 2031, 3385, 6731, 10155, 20193, 33655, 35881, 85979, 100965, 107643, 179405, 257937, 429895, 538215, 1289685, 4556887, 13670661, 22784435, 68353305]

約数ペア:

[(1, 68353305), (3, 22784435), (5, 13670661), (15, 4556887), (53, 1289685), (127, 538215), (159, 429895), (265, 257937), (381, 179405), (635, 107643), (677, 100965), (795, 85979), (1905, 35881), (2031, 33655), (3385, 20193), (6731, 10155)]