25313301

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 42369600

約数和(自身を除く): 17056299

約数列:

[1, 3, 9, 13, 19, 39, 57, 59, 117, 171, 177, 193, 247, 531, 579, 741, 767, 1121, 1737, 2223, 2301, 2509, 3363, 3667, 6903, 7527, 10089, 11001, 11387, 14573, 22581, 33003, 34161, 43719, 47671, 102483, 131157, 143013, 148031, 216353, 429039, 444093, 649059, 1332279, 1947177, 2812589, 8437767, 25313301]

約数ペア:

[(1, 25313301), (3, 8437767), (9, 2812589), (13, 1947177), (19, 1332279), (39, 649059), (57, 444093), (59, 429039), (117, 216353), (171, 148031), (177, 143013), (193, 131157), (247, 102483), (531, 47671), (579, 43719), (741, 34161), (767, 33003), (1121, 22581), (1737, 14573), (2223, 11387), (2301, 11001), (2509, 10089), (3363, 7527), (3667, 6903)]