25513884

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3391}}^1$

素因数の和:3431

約数の個数: 72

約数和(自身を含む): 74081280

約数和(自身を除く): 48567396

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 171, 198, 209, 228, 342, 396, 418, 627, 684, 836, 1254, 1881, 2508, 3391, 3762, 6782, 7524, 10173, 13564, 20346, 30519, 37301, 40692, 61038, 64429, 74602, 111903, 122076, 128858, 149204, 193287, 223806, 257716, 335709, 386574, 447612, 579861, 671418, 708719, 773148, 1159722, 1342836, 1417438, 2126157, 2319444, 2834876, 4252314, 6378471, 8504628, 12756942, 25513884]

約数ペア:

[(1, 25513884), (2, 12756942), (3, 8504628), (4, 6378471), (6, 4252314), (9, 2834876), (11, 2319444), (12, 2126157), (18, 1417438), (19, 1342836), (22, 1159722), (33, 773148), (36, 708719), (38, 671418), (44, 579861), (57, 447612), (66, 386574), (76, 335709), (99, 257716), (114, 223806), (132, 193287), (171, 149204), (198, 128858), (209, 122076), (228, 111903), (342, 74602), (396, 64429), (418, 61038), (627, 40692), (684, 37301), (836, 30519), (1254, 20346), (1881, 13564), (2508, 10173), (3391, 7524), (3762, 6782)]