25808724

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:517

約数の個数: 72

約数和(自身を含む): 68796000

約数和(自身を除く): 42987276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 59, 87, 116, 118, 174, 177, 236, 261, 348, 354, 419, 522, 531, 708, 838, 1044, 1062, 1257, 1676, 1711, 2124, 2514, 3422, 3771, 5028, 5133, 6844, 7542, 10266, 12151, 15084, 15399, 20532, 24302, 24721, 30798, 36453, 48604, 49442, 61596, 72906, 74163, 98884, 109359, 145812, 148326, 218718, 222489, 296652, 437436, 444978, 716909, 889956, 1433818, 2150727, 2867636, 4301454, 6452181, 8602908, 12904362, 25808724]

約数ペア:

[(1, 25808724), (2, 12904362), (3, 8602908), (4, 6452181), (6, 4301454), (9, 2867636), (12, 2150727), (18, 1433818), (29, 889956), (36, 716909), (58, 444978), (59, 437436), (87, 296652), (116, 222489), (118, 218718), (174, 148326), (177, 145812), (236, 109359), (261, 98884), (348, 74163), (354, 72906), (419, 61596), (522, 49442), (531, 48604), (708, 36453), (838, 30798), (1044, 24721), (1062, 24302), (1257, 20532), (1676, 15399), (1711, 15084), (2124, 12151), (2514, 10266), (3422, 7542), (3771, 6844), (5028, 5133)]