27528255

素因数分解:

$3^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 50144640

約数和(自身を除く): 22616385

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 139, 163, 243, 405, 417, 489, 695, 815, 1215, 1251, 1467, 2085, 2445, 3753, 4401, 6255, 7335, 11259, 13203, 18765, 22005, 22657, 33777, 39609, 56295, 66015, 67971, 113285, 168885, 198045, 203913, 339855, 611739, 1019565, 1835217, 3058695, 5505651, 9176085, 27528255]

約数ペア:

[(1, 27528255), (3, 9176085), (5, 5505651), (9, 3058695), (15, 1835217), (27, 1019565), (45, 611739), (81, 339855), (135, 203913), (139, 198045), (163, 168885), (243, 113285), (405, 67971), (417, 66015), (489, 56295), (695, 39609), (815, 33777), (1215, 22657), (1251, 22005), (1467, 18765), (2085, 13203), (2445, 11259), (3753, 7335), (4401, 6255)]