25682157

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:330

約数の個数: 32

約数和(自身を含む): 39346560

約数和(自身を除く): 13664403

約数列:

[1, 3, 9, 27, 53, 131, 137, 159, 393, 411, 477, 1179, 1233, 1431, 3537, 3699, 6943, 7261, 17947, 20829, 21783, 53841, 62487, 65349, 161523, 187461, 196047, 484569, 951191, 2853573, 8560719, 25682157]

約数ペア:

[(1, 25682157), (3, 8560719), (9, 2853573), (27, 951191), (53, 484569), (131, 196047), (137, 187461), (159, 161523), (393, 65349), (411, 62487), (477, 53841), (1179, 21783), (1233, 20829), (1431, 17947), (3537, 7261), (3699, 6943)]