66803685

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 121347072

約数和(自身を除く): 54543387

約数列:

[1, 3, 5, 13, 15, 37, 39, 47, 65, 111, 141, 185, 195, 197, 235, 481, 555, 591, 611, 705, 985, 1443, 1739, 1833, 2405, 2561, 2955, 3055, 5217, 7215, 7289, 7683, 8695, 9165, 9259, 12805, 21867, 22607, 26085, 27777, 36445, 38415, 46295, 67821, 94757, 109335, 113035, 120367, 138885, 284271, 339105, 342583, 361101, 473785, 601835, 1027749, 1421355, 1712915, 1805505, 4453579, 5138745, 13360737, 22267895, 66803685]

約数ペア:

[(1, 66803685), (3, 22267895), (5, 13360737), (13, 5138745), (15, 4453579), (37, 1805505), (39, 1712915), (47, 1421355), (65, 1027749), (111, 601835), (141, 473785), (185, 361101), (195, 342583), (197, 339105), (235, 284271), (481, 138885), (555, 120367), (591, 113035), (611, 109335), (705, 94757), (985, 67821), (1443, 46295), (1739, 38415), (1833, 36445), (2405, 27777), (2561, 26085), (2955, 22607), (3055, 21867), (5217, 12805), (7215, 9259), (7289, 9165), (7683, 8695)]