64695897

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2083}}^1$

素因数の和:2142

約数の個数: 48

約数和(自身を含む): 117037440

約数和(自身を除く): 52341543

約数列:

[1, 3, 7, 9, 17, 21, 29, 51, 63, 87, 119, 153, 203, 261, 357, 493, 609, 1071, 1479, 1827, 2083, 3451, 4437, 6249, 10353, 14581, 18747, 31059, 35411, 43743, 60407, 106233, 131229, 181221, 247877, 318699, 422849, 543663, 743631, 1026919, 1268547, 2230893, 3080757, 3805641, 7188433, 9242271, 21565299, 64695897]

約数ペア:

[(1, 64695897), (3, 21565299), (7, 9242271), (9, 7188433), (17, 3805641), (21, 3080757), (29, 2230893), (51, 1268547), (63, 1026919), (87, 743631), (119, 543663), (153, 422849), (203, 318699), (261, 247877), (357, 181221), (493, 131229), (609, 106233), (1071, 60407), (1479, 43743), (1827, 35411), (2083, 31059), (3451, 18747), (4437, 14581), (6249, 10353)]