193640655

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{16831}}^1$

素因数の和:16911

約数の個数: 32

約数和(自身を含む): 339333120

約数和(自身を除く): 145692465

約数列:

[1, 3, 5, 13, 15, 39, 59, 65, 177, 195, 295, 767, 885, 2301, 3835, 11505, 16831, 50493, 84155, 218803, 252465, 656409, 993029, 1094015, 2979087, 3282045, 4965145, 12909377, 14895435, 38728131, 64546885, 193640655]

約数ペア:

[(1, 193640655), (3, 64546885), (5, 38728131), (13, 14895435), (15, 12909377), (39, 4965145), (59, 3282045), (65, 2979087), (177, 1094015), (195, 993029), (295, 656409), (767, 252465), (885, 218803), (2301, 84155), (3835, 50493), (11505, 16831)]