75414555

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 134918784

約数和(自身を除く): 59504229

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 181, 197, 235, 423, 543, 591, 705, 905, 985, 1629, 1773, 2115, 2715, 2955, 8145, 8507, 8865, 9259, 25521, 27777, 35657, 42535, 46295, 76563, 83331, 106971, 127605, 138885, 178285, 320913, 382815, 416655, 534855, 1604565, 1675879, 5027637, 8379395, 15082911, 25138185, 75414555]

約数ペア:

[(1, 75414555), (3, 25138185), (5, 15082911), (9, 8379395), (15, 5027637), (45, 1675879), (47, 1604565), (141, 534855), (181, 416655), (197, 382815), (235, 320913), (423, 178285), (543, 138885), (591, 127605), (705, 106971), (905, 83331), (985, 76563), (1629, 46295), (1773, 42535), (2115, 35657), (2715, 27777), (2955, 25521), (8145, 9259), (8507, 8865)]