23768745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1583}}^1$

素因数の和:1622

約数の個数: 64

約数和(自身を含む): 51093504

約数和(自身を除く): 27324759

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 55, 65, 77, 91, 105, 143, 165, 195, 231, 273, 385, 429, 455, 715, 1001, 1155, 1365, 1583, 2145, 3003, 4749, 5005, 7915, 11081, 15015, 17413, 20579, 23745, 33243, 52239, 55405, 61737, 87065, 102895, 121891, 144053, 166215, 226369, 261195, 308685, 365673, 432159, 609455, 679107, 720265, 1131845, 1584583, 1828365, 2160795, 3395535, 4753749, 7922915, 23768745]

約数ペア:

[(1, 23768745), (3, 7922915), (5, 4753749), (7, 3395535), (11, 2160795), (13, 1828365), (15, 1584583), (21, 1131845), (33, 720265), (35, 679107), (39, 609455), (55, 432159), (65, 365673), (77, 308685), (91, 261195), (105, 226369), (143, 166215), (165, 144053), (195, 121891), (231, 102895), (273, 87065), (385, 61737), (429, 55405), (455, 52239), (715, 33243), (1001, 23745), (1155, 20579), (1365, 17413), (1583, 15015), (2145, 11081), (3003, 7915), (4749, 5005)]