25231905

素因数分解:

$3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1093}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 47785920

約数和(自身を除く): 22554015

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 243, 285, 405, 513, 855, 1093, 1215, 1539, 2565, 3279, 4617, 5465, 7695, 9837, 16395, 20767, 23085, 29511, 49185, 62301, 88533, 103835, 147555, 186903, 265599, 311505, 442665, 560709, 934515, 1327995, 1682127, 2803545, 5046381, 8410635, 25231905]

約数ペア:

[(1, 25231905), (3, 8410635), (5, 5046381), (9, 2803545), (15, 1682127), (19, 1327995), (27, 934515), (45, 560709), (57, 442665), (81, 311505), (95, 265599), (135, 186903), (171, 147555), (243, 103835), (285, 88533), (405, 62301), (513, 49185), (855, 29511), (1093, 23085), (1215, 20767), (1539, 16395), (2565, 9837), (3279, 7695), (4617, 5465)]