65671965

素因数分解:

$3^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:485

約数の個数: 56

約数和(自身を含む): 121191840

約数和(自身を除く): 55519875

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 243, 387, 405, 419, 645, 729, 1161, 1215, 1257, 1935, 2095, 3483, 3645, 3771, 5805, 6285, 10449, 11313, 17415, 18017, 18855, 31347, 33939, 52245, 54051, 56565, 90085, 101817, 156735, 162153, 169695, 270255, 305451, 486459, 509085, 810765, 1459377, 1527255, 2432295, 4378131, 7296885, 13134393, 21890655, 65671965]

約数ペア:

[(1, 65671965), (3, 21890655), (5, 13134393), (9, 7296885), (15, 4378131), (27, 2432295), (43, 1527255), (45, 1459377), (81, 810765), (129, 509085), (135, 486459), (215, 305451), (243, 270255), (387, 169695), (405, 162153), (419, 156735), (645, 101817), (729, 90085), (1161, 56565), (1215, 54051), (1257, 52245), (1935, 33939), (2095, 31347), (3483, 18855), (3645, 18017), (3771, 17415), (5805, 11313), (6285, 10449)]