90693315

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:508

約数の個数: 48

約数和(自身を含む): 162235008

約数和(自身を除く): 71541693

約数列:

[1, 3, 5, 9, 15, 45, 47, 137, 141, 235, 313, 411, 423, 685, 705, 939, 1233, 1565, 2055, 2115, 2817, 4695, 6165, 6439, 14085, 14711, 19317, 32195, 42881, 44133, 57951, 73555, 96585, 128643, 132399, 214405, 220665, 289755, 385929, 643215, 661995, 1929645, 2015407, 6046221, 10077035, 18138663, 30231105, 90693315]

約数ペア:

[(1, 90693315), (3, 30231105), (5, 18138663), (9, 10077035), (15, 6046221), (45, 2015407), (47, 1929645), (137, 661995), (141, 643215), (235, 385929), (313, 289755), (411, 220665), (423, 214405), (685, 132399), (705, 128643), (939, 96585), (1233, 73555), (1565, 57951), (2055, 44133), (2115, 42881), (2817, 32195), (4695, 19317), (6165, 14711), (6439, 14085)]