25931841

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 39029760

約数和(自身を除く): 13097919

約数列:

[1, 3, 13, 31, 39, 89, 93, 241, 267, 403, 723, 1157, 1209, 2759, 3133, 3471, 7471, 8277, 9399, 21449, 22413, 35867, 64347, 97123, 107601, 278837, 291369, 664919, 836511, 1994757, 8643947, 25931841]

約数ペア:

[(1, 25931841), (3, 8643947), (13, 1994757), (31, 836511), (39, 664919), (89, 291369), (93, 278837), (241, 107601), (267, 97123), (403, 64347), (723, 35867), (1157, 22413), (1209, 21449), (2759, 9399), (3133, 8277), (3471, 7471)]