64717455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 115026912

約数和(自身を除く): 50309457

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 181, 197, 363, 543, 591, 605, 905, 985, 1815, 1991, 2167, 2715, 2955, 5973, 6501, 9955, 10835, 21901, 23837, 29865, 32505, 35657, 65703, 71511, 106971, 109505, 119185, 178285, 328515, 357555, 392227, 534855, 1176681, 1961135, 4314497, 5883405, 12943491, 21572485, 64717455]

約数ペア:

[(1, 64717455), (3, 21572485), (5, 12943491), (11, 5883405), (15, 4314497), (33, 1961135), (55, 1176681), (121, 534855), (165, 392227), (181, 357555), (197, 328515), (363, 178285), (543, 119185), (591, 109505), (605, 106971), (905, 71511), (985, 65703), (1815, 35657), (1991, 32505), (2167, 29865), (2715, 23837), (2955, 21901), (5973, 10835), (6501, 9955)]