20191696315

素因数分解:

$5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{5653}}^1$

素因数の和:5972

約数の個数: 48

約数和(自身を含む): 28772979840

約数和(自身を除く): 8581283525

約数列:

[1, 5, 7, 35, 49, 61, 239, 245, 305, 427, 1195, 1673, 2135, 2989, 5653, 8365, 11711, 14579, 14945, 28265, 39571, 58555, 72895, 102053, 197855, 276997, 344833, 510265, 714371, 1351067, 1384985, 1724165, 2413831, 3571855, 6755335, 9457469, 12069155, 16896817, 47287345, 66202283, 82415087, 84484085, 331011415, 412075435, 576905609, 2884528045, 4038339263, 20191696315]

約数ペア:

[(1, 20191696315), (5, 4038339263), (7, 2884528045), (35, 576905609), (49, 412075435), (61, 331011415), (239, 84484085), (245, 82415087), (305, 66202283), (427, 47287345), (1195, 16896817), (1673, 12069155), (2135, 9457469), (2989, 6755335), (5653, 3571855), (8365, 2413831), (11711, 1724165), (14579, 1384985), (14945, 1351067), (28265, 714371), (39571, 510265), (58555, 344833), (72895, 276997), (102053, 197855)]