15704613785

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{319817}}^1$

素因数の和:319913

約数の個数: 32

約数和(自身を含む): 22842680832

約数和(自身を除く): 7138067047

約数列:

[1, 5, 7, 23, 35, 61, 115, 161, 305, 427, 805, 1403, 2135, 7015, 9821, 49105, 319817, 1599085, 2238719, 7355791, 11193595, 19508837, 36778955, 51490537, 97544185, 136561859, 257452685, 448703251, 682809295, 2243516255, 3140922757, 15704613785]

約数ペア:

[(1, 15704613785), (5, 3140922757), (7, 2243516255), (23, 682809295), (35, 448703251), (61, 257452685), (115, 136561859), (161, 97544185), (305, 51490537), (427, 36778955), (805, 19508837), (1403, 11193595), (2135, 7355791), (7015, 2238719), (9821, 1599085), (49105, 319817)]