2479888905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{3049}}^1$

素因数の和:3210

約数の個数: 64

約数和(自身を含む): 4418937600

約数和(自身を除く): 1939048695

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 97, 129, 195, 215, 291, 485, 559, 645, 1261, 1455, 1677, 2795, 3049, 3783, 4171, 6305, 8385, 9147, 12513, 15245, 18915, 20855, 39637, 45735, 54223, 62565, 118911, 131107, 162669, 198185, 271115, 295753, 393321, 594555, 655535, 813345, 887259, 1478765, 1704391, 1966605, 3844789, 4436295, 5113173, 8521955, 11534367, 12717379, 19223945, 25565865, 38152137, 57671835, 63586895, 165325927, 190760685, 495977781, 826629635, 2479888905]

約数ペア:

[(1, 2479888905), (3, 826629635), (5, 495977781), (13, 190760685), (15, 165325927), (39, 63586895), (43, 57671835), (65, 38152137), (97, 25565865), (129, 19223945), (195, 12717379), (215, 11534367), (291, 8521955), (485, 5113173), (559, 4436295), (645, 3844789), (1261, 1966605), (1455, 1704391), (1677, 1478765), (2795, 887259), (3049, 813345), (3783, 655535), (4171, 594555), (6305, 393321), (8385, 295753), (9147, 271115), (12513, 198185), (15245, 162669), (18915, 131107), (20855, 118911), (39637, 62565), (45735, 54223)]