2401695985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:362

約数の個数: 64

約数和(自身を含む): 3282048000

約数和(自身を除く): 880352015

約数列:

[1, 5, 13, 43, 65, 73, 79, 149, 215, 365, 395, 559, 745, 949, 1027, 1937, 2795, 3139, 3397, 4745, 5135, 5767, 6407, 9685, 10877, 11771, 15695, 16985, 28835, 32035, 40807, 44161, 54385, 58855, 74971, 83291, 141401, 153023, 204035, 220805, 247981, 374855, 416455, 467711, 506153, 707005, 765115, 859283, 1239905, 2338555, 2530765, 3223753, 4296415, 6080243, 6579989, 11170679, 16118765, 30401215, 32899945, 36949169, 55853395, 184745845, 480339197, 2401695985]

約数ペア:

[(1, 2401695985), (5, 480339197), (13, 184745845), (43, 55853395), (65, 36949169), (73, 32899945), (79, 30401215), (149, 16118765), (215, 11170679), (365, 6579989), (395, 6080243), (559, 4296415), (745, 3223753), (949, 2530765), (1027, 2338555), (1937, 1239905), (2795, 859283), (3139, 765115), (3397, 707005), (4745, 506153), (5135, 467711), (5767, 416455), (6407, 374855), (9685, 247981), (10877, 220805), (11771, 204035), (15695, 153023), (16985, 141401), (28835, 83291), (32035, 74971), (40807, 58855), (44161, 54385)]