67621905

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{727}}^1$

素因数の和:807

約数の個数: 64

約数和(自身を含む): 132088320

約数和(自身を除く): 64466415

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 53, 65, 117, 135, 159, 195, 265, 351, 477, 585, 689, 727, 795, 1431, 1755, 2067, 2181, 2385, 3445, 3635, 6201, 6543, 7155, 9451, 10335, 10905, 18603, 19629, 28353, 31005, 32715, 38531, 47255, 85059, 93015, 98145, 115593, 141765, 192655, 255177, 346779, 425295, 500903, 577965, 1040337, 1275885, 1502709, 1733895, 2504515, 4508127, 5201685, 7513545, 13524381, 22540635, 67621905]

約数ペア:

[(1, 67621905), (3, 22540635), (5, 13524381), (9, 7513545), (13, 5201685), (15, 4508127), (27, 2504515), (39, 1733895), (45, 1502709), (53, 1275885), (65, 1040337), (117, 577965), (135, 500903), (159, 425295), (195, 346779), (265, 255177), (351, 192655), (477, 141765), (585, 115593), (689, 98145), (727, 93015), (795, 85059), (1431, 47255), (1755, 38531), (2067, 32715), (2181, 31005), (2385, 28353), (3445, 19629), (3635, 18603), (6201, 10905), (6543, 10335), (7155, 9451)]