23635395

素因数分解:

$3^5\times 5^1\times 7^2\times {\mathrm{397}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 49546224

約数和(自身を除く): 25910829

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 81, 105, 135, 147, 189, 243, 245, 315, 397, 405, 441, 567, 735, 945, 1191, 1215, 1323, 1701, 1985, 2205, 2779, 2835, 3573, 3969, 5955, 6615, 8337, 8505, 10719, 11907, 13895, 17865, 19453, 19845, 25011, 32157, 41685, 53595, 58359, 59535, 75033, 96471, 97265, 125055, 160785, 175077, 225099, 291795, 375165, 482355, 525231, 675297, 875385, 1125495, 1575693, 2626155, 3376485, 4727079, 7878465, 23635395]

約数ペア:

[(1, 23635395), (3, 7878465), (5, 4727079), (7, 3376485), (9, 2626155), (15, 1575693), (21, 1125495), (27, 875385), (35, 675297), (45, 525231), (49, 482355), (63, 375165), (81, 291795), (105, 225099), (135, 175077), (147, 160785), (189, 125055), (243, 97265), (245, 96471), (315, 75033), (397, 59535), (405, 58359), (441, 53595), (567, 41685), (735, 32157), (945, 25011), (1191, 19845), (1215, 19453), (1323, 17865), (1701, 13895), (1985, 11907), (2205, 10719), (2779, 8505), (2835, 8337), (3573, 6615), (3969, 5955)]