25693101

素因数分解:

$3^2\times 7^4\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:104

約数の個数: 60

約数和(自身を含む): 45880380

約数和(自身を除く): 20187279

約数列:

[1, 3, 7, 9, 21, 29, 41, 49, 63, 87, 123, 147, 203, 261, 287, 343, 369, 441, 609, 861, 1029, 1189, 1421, 1827, 2009, 2401, 2583, 3087, 3567, 4263, 6027, 7203, 8323, 9947, 10701, 12789, 14063, 18081, 21609, 24969, 29841, 42189, 58261, 69629, 74907, 89523, 98441, 126567, 174783, 208887, 295323, 407827, 524349, 626661, 885969, 1223481, 2854789, 3670443, 8564367, 25693101]

約数ペア:

[(1, 25693101), (3, 8564367), (7, 3670443), (9, 2854789), (21, 1223481), (29, 885969), (41, 626661), (49, 524349), (63, 407827), (87, 295323), (123, 208887), (147, 174783), (203, 126567), (261, 98441), (287, 89523), (343, 74907), (369, 69629), (441, 58261), (609, 42189), (861, 29841), (1029, 24969), (1189, 21609), (1421, 18081), (1827, 14063), (2009, 12789), (2401, 10701), (2583, 9947), (3087, 8323), (3567, 7203), (4263, 6027)]