25363503

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 44236800

約数和(自身を除く): 18873297

約数列:

[1, 3, 9, 11, 23, 27, 33, 47, 69, 79, 99, 141, 207, 237, 253, 297, 423, 517, 621, 711, 759, 869, 1081, 1269, 1551, 1817, 2133, 2277, 2607, 3243, 3713, 4653, 5451, 6831, 7821, 9729, 11139, 11891, 13959, 16353, 19987, 23463, 29187, 33417, 35673, 40843, 49059, 59961, 85399, 100251, 107019, 122529, 179883, 256197, 321057, 367587, 539649, 768591, 939389, 1102761, 2305773, 2818167, 8454501, 25363503]

約数ペア:

[(1, 25363503), (3, 8454501), (9, 2818167), (11, 2305773), (23, 1102761), (27, 939389), (33, 768591), (47, 539649), (69, 367587), (79, 321057), (99, 256197), (141, 179883), (207, 122529), (237, 107019), (253, 100251), (297, 85399), (423, 59961), (517, 49059), (621, 40843), (711, 35673), (759, 33417), (869, 29187), (1081, 23463), (1269, 19987), (1551, 16353), (1817, 13959), (2133, 11891), (2277, 11139), (2607, 9729), (3243, 7821), (3713, 6831), (4653, 5451)]