68407065

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{727}}^1$

素因数の和:799

約数の個数: 64

約数和(自身を含む): 132088320

約数和(自身を除く): 63681255

約数列:

[1, 3, 5, 9, 15, 17, 27, 41, 45, 51, 85, 123, 135, 153, 205, 255, 369, 459, 615, 697, 727, 765, 1107, 1845, 2091, 2181, 2295, 3485, 3635, 5535, 6273, 6543, 10455, 10905, 12359, 18819, 19629, 29807, 31365, 32715, 37077, 61795, 89421, 94095, 98145, 111231, 149035, 185385, 268263, 333693, 447105, 506719, 556155, 804789, 1341315, 1520157, 1668465, 2533595, 4023945, 4560471, 7600785, 13681413, 22802355, 68407065]

約数ペア:

[(1, 68407065), (3, 22802355), (5, 13681413), (9, 7600785), (15, 4560471), (17, 4023945), (27, 2533595), (41, 1668465), (45, 1520157), (51, 1341315), (85, 804789), (123, 556155), (135, 506719), (153, 447105), (205, 333693), (255, 268263), (369, 185385), (459, 149035), (615, 111231), (697, 98145), (727, 94095), (765, 89421), (1107, 61795), (1845, 37077), (2091, 32715), (2181, 31365), (2295, 29807), (3485, 19629), (3635, 18819), (5535, 12359), (6273, 10905), (6543, 10455)]