25465020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{60631}}^1$

素因数の和:60650

約数の個数: 48

約数和(自身を含む): 81489408

約数和(自身を除く): 56024388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 60631, 121262, 181893, 242524, 303155, 363786, 424417, 606310, 727572, 848834, 909465, 1212620, 1273251, 1697668, 1818930, 2122085, 2546502, 3637860, 4244170, 5093004, 6366255, 8488340, 12732510, 25465020]

約数ペア:

[(1, 25465020), (2, 12732510), (3, 8488340), (4, 6366255), (5, 5093004), (6, 4244170), (7, 3637860), (10, 2546502), (12, 2122085), (14, 1818930), (15, 1697668), (20, 1273251), (21, 1212620), (28, 909465), (30, 848834), (35, 727572), (42, 606310), (60, 424417), (70, 363786), (84, 303155), (105, 242524), (140, 181893), (210, 121262), (420, 60631)]