23587005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 43464960

約数和(自身を除く): 19877955

約数列:

[1, 3, 5, 13, 15, 29, 39, 43, 65, 87, 97, 129, 145, 195, 215, 291, 377, 435, 485, 559, 645, 1131, 1247, 1261, 1455, 1677, 1885, 2795, 2813, 3741, 3783, 4171, 5655, 6235, 6305, 8385, 8439, 12513, 14065, 16211, 18705, 18915, 20855, 36569, 42195, 48633, 54223, 62565, 81055, 109707, 120959, 162669, 182845, 243165, 271115, 362877, 548535, 604795, 813345, 1572467, 1814385, 4717401, 7862335, 23587005]

約数ペア:

[(1, 23587005), (3, 7862335), (5, 4717401), (13, 1814385), (15, 1572467), (29, 813345), (39, 604795), (43, 548535), (65, 362877), (87, 271115), (97, 243165), (129, 182845), (145, 162669), (195, 120959), (215, 109707), (291, 81055), (377, 62565), (435, 54223), (485, 48633), (559, 42195), (645, 36569), (1131, 20855), (1247, 18915), (1261, 18705), (1455, 16211), (1677, 14065), (1885, 12513), (2795, 8439), (2813, 8385), (3741, 6305), (3783, 6235), (4171, 5655)]