23238915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 46116864

約数和(自身を除く): 22877949

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 47, 51, 85, 105, 119, 141, 235, 255, 277, 329, 357, 595, 705, 799, 831, 987, 1385, 1645, 1785, 1939, 2397, 3995, 4155, 4709, 4935, 5593, 5817, 9695, 11985, 13019, 14127, 16779, 23545, 27965, 29085, 32963, 39057, 65095, 70635, 83895, 91133, 98889, 164815, 195285, 221323, 273399, 455665, 494445, 663969, 1106615, 1366995, 1549261, 3319845, 4647783, 7746305, 23238915]

約数ペア:

[(1, 23238915), (3, 7746305), (5, 4647783), (7, 3319845), (15, 1549261), (17, 1366995), (21, 1106615), (35, 663969), (47, 494445), (51, 455665), (85, 273399), (105, 221323), (119, 195285), (141, 164815), (235, 98889), (255, 91133), (277, 83895), (329, 70635), (357, 65095), (595, 39057), (705, 32963), (799, 29085), (831, 27965), (987, 23545), (1385, 16779), (1645, 14127), (1785, 13019), (1939, 11985), (2397, 9695), (3995, 5817), (4155, 5593), (4709, 4935)]