67218255

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{751}}^1$

素因数の和:798

約数の個数: 80

約数和(自身を含む): 137579904

約数和(自身を除く): 70361649

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 81, 85, 117, 135, 153, 195, 221, 255, 351, 405, 459, 585, 663, 751, 765, 1053, 1105, 1377, 1755, 1989, 2253, 2295, 3315, 3755, 5265, 5967, 6759, 6885, 9763, 9945, 11265, 12767, 17901, 20277, 29289, 29835, 33795, 38301, 48815, 60831, 63835, 87867, 89505, 101385, 114903, 146445, 165971, 191505, 263601, 304155, 344709, 439335, 497913, 574515, 790803, 829855, 1034127, 1318005, 1493739, 1723545, 2489565, 3954015, 4481217, 5170635, 7468695, 13443651, 22406085, 67218255]

約数ペア:

[(1, 67218255), (3, 22406085), (5, 13443651), (9, 7468695), (13, 5170635), (15, 4481217), (17, 3954015), (27, 2489565), (39, 1723545), (45, 1493739), (51, 1318005), (65, 1034127), (81, 829855), (85, 790803), (117, 574515), (135, 497913), (153, 439335), (195, 344709), (221, 304155), (255, 263601), (351, 191505), (405, 165971), (459, 146445), (585, 114903), (663, 101385), (751, 89505), (765, 87867), (1053, 63835), (1105, 60831), (1377, 48815), (1755, 38301), (1989, 33795), (2253, 29835), (2295, 29289), (3315, 20277), (3755, 17901), (5265, 12767), (5967, 11265), (6759, 9945), (6885, 9763)]