15691669435

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{13931}}^1$

素因数の和:14036

約数の個数: 48

約数和(自身を含む): 21538649088

約数和(自身を除く): 5846979653

約数列:

[1, 5, 13, 31, 43, 65, 155, 169, 215, 403, 559, 845, 1333, 2015, 2795, 5239, 6665, 7267, 13931, 17329, 26195, 36335, 69655, 86645, 181103, 225277, 431861, 599033, 905515, 1126385, 2159305, 2354339, 2995165, 5614193, 7787429, 11771695, 18570023, 28070965, 38937145, 72984509, 92850115, 101236577, 241410299, 364922545, 506182885, 1207051495, 3138333887, 15691669435]

約数ペア:

[(1, 15691669435), (5, 3138333887), (13, 1207051495), (31, 506182885), (43, 364922545), (65, 241410299), (155, 101236577), (169, 92850115), (215, 72984509), (403, 38937145), (559, 28070965), (845, 18570023), (1333, 11771695), (2015, 7787429), (2795, 5614193), (5239, 2995165), (6665, 2354339), (7267, 2159305), (13931, 1126385), (17329, 905515), (26195, 599033), (36335, 431861), (69655, 225277), (86645, 181103)]