163365675

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2789}}^1$

素因数の和:2884

約数の個数: 48

約数和(自身を含む): 298909440

約数和(自身を除く): 135543765

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 71, 75, 165, 213, 275, 355, 781, 825, 1065, 1775, 2343, 2789, 3905, 5325, 8367, 11715, 13945, 19525, 30679, 41835, 58575, 69725, 92037, 153395, 198019, 209175, 460185, 594057, 766975, 990095, 2178209, 2300925, 2970285, 4950475, 6534627, 10891045, 14851425, 32673135, 54455225, 163365675]

約数ペア:

[(1, 163365675), (3, 54455225), (5, 32673135), (11, 14851425), (15, 10891045), (25, 6534627), (33, 4950475), (55, 2970285), (71, 2300925), (75, 2178209), (165, 990095), (213, 766975), (275, 594057), (355, 460185), (781, 209175), (825, 198019), (1065, 153395), (1775, 92037), (2343, 69725), (2789, 58575), (3905, 41835), (5325, 30679), (8367, 19525), (11715, 13945)]