26659845

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 49420800

約数和(自身を除く): 22760955

約数列:

[1, 3, 5, 9, 15, 29, 31, 45, 87, 93, 145, 155, 261, 279, 435, 465, 659, 899, 1305, 1395, 1977, 2697, 3295, 4495, 5931, 8091, 9885, 13485, 19111, 20429, 29655, 40455, 57333, 61287, 95555, 102145, 171999, 183861, 286665, 306435, 592441, 859995, 919305, 1777323, 2962205, 5331969, 8886615, 26659845]

約数ペア:

[(1, 26659845), (3, 8886615), (5, 5331969), (9, 2962205), (15, 1777323), (29, 919305), (31, 859995), (45, 592441), (87, 306435), (93, 286665), (145, 183861), (155, 171999), (261, 102145), (279, 95555), (435, 61287), (465, 57333), (659, 40455), (899, 29655), (1305, 20429), (1395, 19111), (1977, 13485), (2697, 9885), (3295, 8091), (4495, 5931)]