66478005

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 131334840

約数和(自身を除く): 64856835

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 87, 99, 121, 145, 165, 261, 319, 363, 421, 435, 495, 605, 957, 1089, 1263, 1305, 1595, 1815, 2105, 2871, 3509, 3789, 4631, 4785, 5445, 6315, 10527, 12209, 13893, 14355, 17545, 18945, 23155, 31581, 36627, 41679, 50941, 52635, 61045, 69465, 109881, 134299, 152823, 157905, 183135, 208395, 254705, 402897, 458469, 549405, 671495, 764115, 1208691, 1477289, 2014485, 2292345, 4431867, 6043455, 7386445, 13295601, 22159335, 66478005]

約数ペア:

[(1, 66478005), (3, 22159335), (5, 13295601), (9, 7386445), (11, 6043455), (15, 4431867), (29, 2292345), (33, 2014485), (45, 1477289), (55, 1208691), (87, 764115), (99, 671495), (121, 549405), (145, 458469), (165, 402897), (261, 254705), (319, 208395), (363, 183135), (421, 157905), (435, 152823), (495, 134299), (605, 109881), (957, 69465), (1089, 61045), (1263, 52635), (1305, 50941), (1595, 41679), (1815, 36627), (2105, 31581), (2871, 23155), (3509, 18945), (3789, 17545), (4631, 14355), (4785, 13893), (5445, 12209), (6315, 10527)]