13180895

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 19837440

約数和(自身を除く): 6656545

約数列:

[1, 5, 7, 13, 35, 59, 65, 91, 295, 413, 455, 491, 767, 2065, 2455, 3437, 3835, 5369, 6383, 17185, 26845, 28969, 31915, 44681, 144845, 202783, 223405, 376597, 1013915, 1882985, 2636179, 13180895]

約数ペア:

[(1, 13180895), (5, 2636179), (7, 1882985), (13, 1013915), (35, 376597), (59, 223405), (65, 202783), (91, 144845), (295, 44681), (413, 31915), (455, 28969), (491, 26845), (767, 17185), (2065, 6383), (2455, 5369), (3437, 3835)]